Whenever we take a trip into the wilder areas of our planet, we potentially put our lives at risk, often by travelling without taking the time to learn how to deal with dangerous wild animals. This hub gives you all the facts you need to know...
Learn about the different types of computer languages and how they are different from one another. Compare their advantages and disadvantages.
Not everybody knows why a plus b whole square is i.e. (a+b) 2 = a2+b2+2ab and why exactly it has been generalized.So, here I come up with the geometrical proof that shows up the results.
There are many deadly things in the world that can easily bring our lives to an end. But what are the deadliest? Did you know a Japanese delicacy actually contains the 5th deadliest poison known?
Pigments play vital roles in our bodies. These pigments include melanin in the skin, rhodopsin, zeaxanthin, and lutein in the eyes, and hemoglobin in the blood.
This article features photos of some of the world's most beautiful and unique birds along with interesting facts about each one!
Do you usually wonder what the sun is made of? Well, read about the parts of the sun and their importance. See also the features & components of the solar, including gases and other elements.
Recycling plastic is essential for the well-being of our planet. Before plastic can be recycled, it must be sorted and separated, either at source or at a recycling facility. This article gives simple guidelines to easily identify different types of plastic in line with the international plastic identification code.
Keeping your favorite recipes organized is a challenge for many of us. Create your own recipe database and never have to hunt for your recipes again.
Why do cells divide? Are mitosis and cell cycle the same thing? What are the stages of the cell cycle? What are the stages of mitosis? This article answers all these questions.
Biting Midges are notoriously difficult to eradicate, but there are steps you can take to minimize their impact.
A straightforward guide to drawing graphs in KS3 and GCSE science coursework and exams. Points out common pitfalls and shows a step-by-step guide to drawing these mark-rich answers perfectly
All about hummingbirds and hummingbird symbolism. The hummingbird is a fascinating little creature, and they are a symbol of joy, hope and happiness among other things. Delve deeper into the mystery of the hummingbird...
Teach kids about mass, volume and density by doing this simple experiment with sugar and water. It's the easiest way to make rainbow water.
The unexplored bottom of the ocean floor is home to a plethora of weird and creepy sea creatures who never see the sun. In this Hub I list ten of them, and explain exactly what makes them so creepy.
Learn the differences between angiosperms and gymnosperms and their relationship to coniferous and deciduous plants.
A look at the active ingredients in Clorox wipes and Clorox Clean-up and a description of how they work on a scientific level.
What are the most dreadful earthquakes of India. Below is the list of biggest earthquakes of India with images.
Volcanic eruptions are a stunning sight. But how do they happen? Learn more about the science of volcanoes and volcanic eruptions in this article.
Elements interact with each other constantly in the natural world. There are only a few elite ones who are noble enough to remain to themselves. But in general every element interacts with at least another, giving rise to a variety of structures,...
The developing world has a large number of people living with HIV/AIDS. Learn about the factors influencing the spread of HIV/AIDS in the developing countries, and see some ways to stop the epidemic.
Many crocuses bloom in the early spring and are a lovely sight. One type makes saffron. The toxic autumn crocus makes colchicine, which can act as a medicine.
A detailed guide on how to make litmus paper using red cabbage to test whether substances are acidic or basic. Bases turn green or blue whilst acids turn it red.
Whether you enjoy hosting fun parties or want a creative way to make your science presentation come to life, here are easy instructions to bake a scrumptious, scientifically-accurate animal cell cake.
Because caffeine is a substance used by the young and old in every country and on every continent its effects affect billions. In order to better understand these effects we must examine first where and why caffeine exists. We must observe its impact in nature on animals, plants and the environment that reveal the potential ways in which it can change, even destroy, life. Then, we will look at how it relates specifically to us, at the many pathways it impacts in our bodies once we ingest it, a
It is truly amazing to think about how water has so many unique and amazing properties. But just what is it about water that makes it so versatile, useful, essential, and unique?
The anesthesiologist monitors, and responds to, changes in your vital signs during your entire surgery. Heart rate, rhythm, blood pressure, oxygen level, breathing and other parameters give the anesthesiologist the information needed to keep you safe and comfortable during an anesthetic.
The marginal rate of technical substitution of Labor (L) for Capital (K) is the slope of an isoquant multiplied by -1. Since the slope of an isoquant is moving down, the isoquant is given by –ΔK/ΔL...
Bone marrow is an essential tissue. It contains stem cells that produce all of our blood cells. Bone marrow transplants are used to treat some serious diseases.
Ballistics is a branch of mechanics which deals with the motion of projectiles launched into the air or space. Solving these type of problems involves using Newton's equations of motion
Did an “Intelligent Designer” fine-tune the universe to make it just right for human life? No! Just the opposite. Evolution has fine tuned life to fit the universe.
Earwax is made by the lining of the ear canal and has important functions. An adequate amount of wax is necessary, but too much can lead to impaction and pain.
Sinkholes are scary and sudden. But are they really deadly? Is there anything we can do to prevent them? A look at recent US and Worldwide deaths, why sinkholes happen, and how to stop them.
Magpies currently harbour a reputation as killers of 'innocent' nestlings. But is it a reputation that is deserved? Or is there more to the magpie than meets the eye...
Which prehistoric monster ruled the ancient sea, the Megalodon shark or Livyatan (Leviathan) Melvillei, the massive predatory whale?
Having trouble with naming chemical compounds? Perhaps you're taking a General Chemistry class in college. I take you through naming step-by-step with discussion and examples!
Some people believe that NDE is proof of an afterlife. However, science provides alternate, and more plausible, explanations.
Spiders both fascinate and frighten people. Check out these weird, amazing, interesting and fun facts about spiders taken from science, history, literature and mythology with cool photos and videos.
The average zoo visitor may wonder what it is that tigers eat in zoos. It is the same as in the wild...meat. In the zoo however the fare varies as does the preparation and presentation.
This article takes a look closer look at the oxidizing type of permanent hair dye and how it works on a scientific level.
Naked mole-rats have a strange appearance and some very unusual features. Studying the rodents might help researchers to understand and treat human health problems.
Parasitic plants obtain their food or nutrients from another plant. The relationship may last for a long time, but sometimes the parasite kills its host.
Wild horses live in many different parts of the US and Canada. They form herds, eat, and live just like they did in the past. Finding them is easy - protecting them is getting more difficult.
The reactions of matter whether occurring in natural processes or in the laboratories can be interpreted using another language of chemistry – the equation. A chemical reaction transforms one or more substances into a set of different substances. The substances that enter into a chemical reaction are called reactants and the substances formed are the products.
ABO Blood System | What is the most common blood type? Find out the most common blood types in the ABO blood system.
The human skeleton has vital functions. It provides support and protection, allows us to move, makes blood cells, and stores fatty acids and minerals.
The bunya pine produces huge and often very heavy cones. Its large seeds are both edible and tasty. The tree has a strange appearance and some unusual features.
A redox reaction is a reaction that involves both oxidation (the loss of electrons) and reduction (the gain of electrons). In order to identify whether a reaction is redox or not, you can write separate half equations that show how electrons are...
If you have red hair or blue eyes, then you're a mutant. There's nothing you can do about it except read this page to find out why nature selected you for mutantdom.
Discover the biggest sharks in the world! Do they really deserve to be feared? Read this before you head off to the beach!
Here's a look at the Oklahoma state bird, the Scissor-Tailed Flycatcher, along with Deb Hirt's one of a kind photos. Come take a walk with her into the world of this beautiful bird.
By using a nifty acronym and a fun little song, you can easily remember the order of the rainbow colors.
Dr. Edwin A. Menninger introduced the flowering tree, the Tabebuia, to Stuart, Florida. Through his efforts, these trees have been planted along the streets. Every spring we are reminded of this man.
A fascinating look at the amazing hummingbird, one of nature's most beautiful creatures. The four most common hummingbirds found in Las Vegas and in the Mojave Desert.
Among natural hazards and disasters, earthquakes are the most dangerous and disastrous happenings on the earth's surface.
Honey bees are very smart despite having tiny brains. They can learn; they have good memories, and they can communicate using a unique symbolic language.
Earth has its own share of "unworldly" happenings that even science cannot explain. Some are similar to biblical phenomena that people will not believe easily. But these are real and they exist!..
Biological perspective links the studies of biology and psychology. Physiological changes and genetics are believed to play a large role in the behaviors of humans and other animals. Biological perspective is the study in psychology that evaluates the physiological and genetic roots of behaviour.
The different types of shark that fill the oceans are fascinating animals. They have been around a long while but are still top predators...
Need to align a graphic on a webpage? Are you trying to put captions under your images? Here's the codes you need to make things work.
Everyone know about the physical differences between mean and women. But why are they different anatomically? The answer lies just below our skin in our blood and other cells in the body.
Electrolysis is the process in which a chemical reaction is started with electricity (Andersen). This is usually done with liquids and especially with ions dissolved in water. Electrolysis is used widely in today's industry and is a part of the...
The Malayan tapir is an unusual animal with an extensible and mobile proboscis, or mini-trunk. Despite its size and bulk, this endangered animal can move fast.
Disruption of ecological balance are caused by careless human activities which interfere the natural cycle of the ecosystem. You will find out here the ecological factors that disrupt ecosystem.
Galileo not only spotted new objects in the sky but also laid the groundwork for advancements in physics. What were they?
Science has proven that redheads are physically unique among all other people. Find out why, historically, some people thought they were evil, while others thought they held magical powers.
Ants may have been the first creatures to learn how to work together in a colony, build cities, and practice agriculture. Learn this and many more fascinating facts about ants here.
Ellenberg's indicator values can be used to estimate abiotic factors at a site. They can also be used to monitor changes in abiotic factors over time.
Acorn worms have an amazing ability to regenerate body parts. We have most of the worm's genes used in regeneration. Scientists hope to enable us to make new body parts.
Daffodils are beautiful spring flowers that have a wide variety of colours and shapes. Yellow daffodils are often used by cancer societies as a symbol of hope.
Intraocular pressure is defined as the pressure inside the eye. It was what gives our eye their shape and keeps vital structures in the eye in place. But there are other things about the pressure in the eye that can actually cause problems.
The mucus that covers fish has several functions, including protection from multiple dangers and serving as food for young fish. The substance may also be useful for us.
Stages in the Life Cycle of Stars - From protostars to white dwarfs, neutron stars, black holes and supernovae. The stages in stellar evolution are described.
Water has some properties that can make it a good refrigerant. It also possesses some undesirable properties that makes its application as a refrigerant very challenging and inefficient to implement.
The lion is a multi-cultural symbol of power and strength. But how much do we really know about them? Among the things we know well about them, is their hunting ability. This Hub explores the hunting behaviour of the lion in-depth...
Buchholz relay is a type of protection relay universally used on all oil immersed transformers having rating more than 500 kVA. From this article its principle and working can be understood.
Despite contrary advice, marrying a first cousin can indeed result in a greater probability of birthing a child with genetic defects. The Amish avoid these close marriages, too.
This article is about the largest flower in the world, the Amorphophallus titanium. It is also called the Corpse Plant because of it's bad odor.
Many animals take to the air to fly or glide. Some 'balloon' thousands of miles on the wind. This page explores the most impressive examples...
Some of us fall asleep quickly, some toss and turn before drifting off - but we all fall asleep sooner or later. Here's the science behind why we go to sleep.
Everybody knows light can not escape a black hole. But why? The answer lies at the event horizon, and in the very fabric of space time itself.
Can biological control really help get rid of those pesky pests? Let's look at some of the pros and cons of controlling pest populations using natural predators.
Most of the top 10 worst shark attacks in the world involved maritime shipping disasters where people were thrown into shark-infested waters.
Cell division is the process by which biological cells multiply. Learn the events of Mitosis & Meiosis using diagrams, tables, videos & quizzes.
Some of the most majestic endangered species are the big cats. There are many different cats that are endangered, including: ocelots, jaguars, bengal tigers, and sumatran tigers.
Is the universe a one-time event that worked perfectly, or had it failed many times until the universe we now live in?
Mud is a versatile and interesting material. It's useful for both humans and animals. It can also be dangerous, especially in the form of mud volcanoes and mudflows.
Inky cap mushrooms become a black, inky liquid in order to disperse their spores. Some contain coprine, which increases the unpleasant effects of alcohol intake.
The debate is hardly over yet, but the scales-versus-feathers controversy just gets more and more interesting. Which dinosaurs certainly had feathers, and which dinosaurs might have?
The wonderpus octopus is a beautiful animal found around Indonesia and Malaysia. It resembles a mimic octopus, which has an amazing ability to mimic other animals.
Neurons are highly specialized cells that transmit electrical and chemical signals to target cells. Their anatomy makes them extremely efficient at receiving and transmitting these signals.
There are many fascinating and beautiful types of mollusks. This page is packed with pictures and facts on the kinds you can easily find, plus some that you might want to avoid at all costs.
Originally from Africa, the Guinea fowl has been become popular in many countries, not only as a food source but for some of their unusual and quirky habits.
The semicircular canals are located in the inner ear and are responsible for detecting motion and acceleration. Disorders of the vestibular system include Meniere's Disease and Benign Peroxysmal Positional Vertigo.
Students have an excellent chance of doing well on a physics exam if they work efficiently throughout the physics course and follow some tips for writing exams.
What are the world's rarest and most endangered butterflies? This quick and easy guide tells you all about these beautiful and critically imperiled insects.
Spiders are very beneficial and should not be killed. This article provides some interesting scientific facts about spiders, along with their symbolism.
TLC chromatography or thin layer chromatography is an analytical technique for easy identification of photo-constituents.
My attempt to satisfy the question 'Can Life Exist in the Sirius Star System'. I hope you find it educational and enjoyable as I did doing the research
Percentile refers to the position of a piece of data in a distribution, while percent refers to rate per 100.
Electrical fuse is a simple, less resistive, self sacrificial and cheapest device used to interrupt a circuit under short circuit, excessive overload or over current conditions.
Need help with math? Get math help online with the Math Made Easy! series of geometry tutorials, including surface area of a cylinder.
Niagen is a precursor in the formation of NAD+ which has been linked to several beneficial effects, including reversing signs of aging.
While Australia is home to the most animals who will kill you, Japan seems to be home to the most animals that will make you go "d'awww". Here are my top ten favorite wild animals of Japan.
Two amazing phenomena in nature are the annual migration of millions of red crabs on Christmas Island and the "everlasting" Catatumbo lightning in Venezuela.
Lung volumes and capacities tend to vary with age, sex, ethnicity and built. Alterations in the lung volumes are used to diagnose obstructive and restrictive lung diseases.
Working out the odds of an event occurring allows us to estimate the number of times that event will take place in future trials. Permutations/combinations are also an important part of the analysis.
Follow these instructions below to develop a truncated cone. A truncated cone is a conical shape which has had it's top cut off at an angle. Sometimes you might need to develop these truncated cones as duct elements. Developing a truncated cone can...
This is a brief description of the structure of planet earth, written specifically to help educate curious children.
A detailed overview on the working of magnets whether you're looking for examination help, project guidance or knowledge to satisfy your curious mind.
What are the most dangerous scorpions in the world? All of them look deadly, but there are only a few who can do any real damage. Here is a rundown of the deadliest scorpions in the world.
Bored with the 9, I mean 8, planets? Looking for some REAL cosmic fun? Well check out the moons of the Solar System in which you reside!! There are a lot of interesting tidbits...
A mycorrhiza is a beneficial association between a fungus and plant roots. Mycorrhizal fungi often form a communication network between trees. Some produce truffles.
This page is part of a series on America's first manned space program, Project Mercury. Links to all the hubs in this series can be found at the NASA Project Mercury Overview. On May 15, 1963, the final mission of NASA's Project Mercury was...
This is a review of the concept of "nothing" to help understand the absence of physical particles in the universe.
There are many methods used to cool the transformer. This article helps you to understand the various cooling methods followed in the transformer.
Learn how to identify species of palm trees can be very useful when deciding which species to plant in your area. By studying the characteristics and USDA Climate Zones, your garden can be an oasis.
The grid method is a great fool proof method to help you with multiplication. As long as you follow these simple steps and have good knowledge of place value and your timetables this is a great method
Earwigs have a fearsome image but aren't dangerous. They sometimes become garden pests. Natural control methods can be very helpful in dealing with the insects.
This hub answer the questions: What is Physics? What are the branches of Physics? If you want to know about Physics, then read this hub.
Having a surgical biopsy taken can be traumatic. Waiting for results adds to the stress. Here is a step by step description of how biopsy tissue is processed in the histopathology laboratory.
Paper chromatography is a type of planar chromatography which can be performed faster and in an easy way. It is useful for detection of components in a mixture.
If you've ever wondered what types of sharks live in British waters, you might be surprised to learn just how many there are. Read about those sharks, a little about their normal habitat, and whether or not they are dangerous.
Here are some o fthe theories and ideas of the most unique mind of our times: Stephen Hawking. This is also a brief biography and bibliography of that brave and orginal soul, Stephen Hawking.
Figuring out how the moon was created is one of the deepest mysteries of archeological astronomy. We do have ideas though...
What is fractional distillation? How does it work Why is crude oil both important and useless? What is cracking? What is supply and demand? Why do long hydrocarbons have higher boiling points? Modern living is built on crude oil - this hub explains how crude oil is changed into the things we use everyday, from petrol to plastic!
Cooperative behaviour is common and varied among animals. It is traditionally thought that cooperation is carried out to benefit others but recent studies show that it has very selfish roots
Most plants in the same family have similar characteristics. These similar characteristics can mostly be seen in their flowers.
This article suggests a list of the thirteen greatest airplanes of all time, emphasizing the importance of each during its time and place in world history.
This article will introduce the reader to several flowers that don't exactly look like flowers, but more like...something else.
Northern Cardinal birds inhabit most of North America. Photos of the mating and nesting behavior of this striking red bird.
Although we often think all spiders make webs, the majority of spiders do not. Here are the four kinds that do not make webs.
Pleistocene rewilding aims to reclaim the natural world and restore it to how humans found it over 10,000 years ago. Is this a good idea?
All of the processes and activities on this Earth can be categorized into six main spheres (or systems). We must understand these systems and how they interact with each other to truly understand humanity's impact on the environment.
Bleach has potent antimicrobial properties and is also able to remove stains from fabrics. It has many uses, but it's potentially dangerous.
Guide to the different tests you can perform on unknown bacteria to identify it. These methods are really important in many fields when you are faced with an unknown sickness or contamination.
A growth or a culture medium is composed of different nutrients that are essential for microbial growth—here are some that are used in microbiological laboratories.
Antibiotic resistance is becoming a very serious problem. Phage therapy—treatment with viruses that attack bacteria—may be the solution.
A solar flare in 1859 caused power spikes and disrupted the world's telegraph system. How much damage could a massive solar flare do to power and communications today?
Cancer is an emotive word, but what is it? What causes a normal, somatic cell to turn cancerous? What are our defences against this foe, and are they all useless? Find answers to these questions and some excellent sources to start your own research.
Zenos Paradox has been around since before Christ and has baffled many people. An explanation and debunking of the paradox; why it is no paradox at all but a simple mathematical description of what we see happening all around us.
Caracal - Adaptations and Facts - The caracal has a number of anatomical and behavioral adaptations that ensure its success in a diverse variety of habitats.
The safflower plant provides a useful vegetable and cosmetic oil and an attractive dye for textiles. A genetically engineered form of the plant can make insulin.
A complete list of all the sharks found in the Mediterranean Sea, with a separate list of sharks dangerous to humans.
Overuse of our groundwater resources has resulted in an ever prevalent problem of Earth fissures. As a property owner or potential buyer of land, there are several things you need to know about these large cracks in the ground in order for you to make an informed decision.
A lot of people confuse locusts with cicadas, but they actually differ in many ways. Here are a few of the main differences.
Tadpoles are very different from adult frogs and, after a period of growth, undergo metamorphosis. To change into the adult form, they must develop limbs, lose their tail and gills and remodel their guts and head to change into an amphibian that can live on land.
Coral bleaching is an event in which corals lose their pigment and main source of food. It often causes corals to die. Oxybenzone in sunscreens may contribute to coral bleaching.
What are the events of Metaphase? What are the events of Anaphase? How do you distinguish Telophase from Anaphase? What is Cytokinesis? This detailed hub looks at these questions and more. Includes a narrated video of the stages of mitosis
Have you ever seen how a cashew grows? When I first saw one, I was shocked. They don't grow like other nuts. The fruit of the cashew tree is a perfect fruit for juicing.
How many cats fit into the trunk of a Honda Civic....and other fun math problems involving our favorite feline friends
Find all about palm trees, how they grow, flower, fruit and the uses people make of these marvelous plants...
Puffins are lovable, cute and clever birds. This article contains lots of fun facts about puffins for kids, and includes some surprises!
Unique and rare Septarian brown stones among other types are found along a narrow stretch of Lake Michigan shorelines. Find out the one other place in the world they can be found.
Second Beach at Port St John's, South Africa, has earned the reputation of being the most dangerous beach in the world for shark attacks, after suffering 6 fatalities in just six years.
The rainbow eucalyptus is an unusual tree with a beautiful, multicoloured trunk. The trunk's colours change as the tree sheds strips of bark, creating living art.
A magnet is an object that has a magnetic field strong enough to influence other materials. The molecules in a magnet are aligned to all face one way, which gives the magnet its magnetic field. Sometimes the molecules can align permanently, making a...
What separates human language from that of other animals. Can animal communication exhibit some of the qualities, such as displacement and dual patterning, which are said to set human language apart?
There are supposedly dozens if not hundreds of poisonous herbs that grow around the world. Doctors and pharmaceutical companies warn us about these herbs..yet some of these herbs are used in our meds.
Paper chromatography is a useful technique used to separate the components of a solution. Kids can learn some simple chemistry by watching or performing this process.
Discover 5 of the most terrifying prehistoric predators that lived in ice age North America during the time of the megafauna.
Some animals absorb chloroplasts or algal cells, which make food inside the animal's body. At least one kind of animal can make electricity from solar energy.
Unripe lychees and ackee fruits contain toxins. Both fruits should be eaten only when ripe. In addition, it's very important that ripe ackee is prepared properly.
The article is written in rather technical level, providing an overview of linear regression. Linear regression is based on the ordinary list squares technique, which is one possible approach to the statistical analysis. Both univariate and multivariate linear regression are illustrated on small concrete examples. In addition to the explanation of basic terms like explanatory and dependent variables, we will see how to interpret results obtained by a regression analysis.
A current transformer is an instrument transformer, used along with measuring or protective devices, in which the secondary current is proportional to the primary current (under normal conditions of operation) and differs from it by an angle which is approximately zero.
In this site I discuss 3 possible avenues to nitric acid preparation. They all involve a nitrate salt and a strong acid.
Meet Zoe, the only Golden Zebra know to be in captivity today. Zoe is not an albino, she has a condition called amelanism. Read more about Zoe, the rare golden zebra.
What is the rarest blood type? This is an important question since blood transfusion has become a big part of modern medicine.
Learn some facts about the American Robin and its migration and behaviors, plus view pictures of this early bird of spring.
Natural disasters aren't always disastrous. There are benefits to having a flood, hurricane, and volcanic eruption. Most of these benefits will not take effect immediately. This hub inspects three popular natural disasters, their disadvantages, and their benefits.
Chimaeras are strange fish that are sometimes known as ratfish, rabbitfish, elephant fish, or rhinochimaeras. The lines on their surface often look like seams.
Pitcher plants produce cups that trap and digest prey. The digestive enzymes of one species can break down gluten and may help people with celiac disease.
Broca's area, Wernicke's area, and the circle of Willis are important parts of the brain. They are named after the famous scientists who discovered them.
Science fiction as a discipline has told us for decades that we can make replacement parts for human beings. In the 2010s, we began to accomplish this by 3D printing biological materials.
If all the elements are arranged in the order of their atomic weights, a periodic repetition of properties is obtained. This is expressed by the law of periodicity.— Dmitry Ivanovich Mendeleev
Sickle cell disease is painful for sufferers and can sometimes be dangerous. Genome editing may one day correct the mutation that causes the disorder.
A compound shape is a shape that is made up from other simple shapes. In this article we will be working out the area of a L shape (made up from 2 rectangles). To find the area of a compound shape, follow these simple steps: Step 1: Work out the...
Neil deGrasse Tyson is an astrophysicist who does scholarly research but also can explain cosmology to the average person. I provide a bio and include some quotes that reveal the inner man.
How many eyes does a spider have? Why do they need so many eyes? Find these answers and see beautiful pictures of spiders' eyes.
Free physics problems help online with solutions on average velocity and average speed that walk you through each problem.
Some think there are none, but this is a complete listing of all recorded shark attacks in British waters which may surprise you!
What were the most destructive natural disasters in the history of our planet? Earth has weathered many hurricanes, earthquakes, and tsunamis. Are humans responsible for some of these disasters?
Finding the nth term of a decreasing linear sequence can by harder to do than increasing sequences, as you have to be confident with your negative numbers. A decreasing linear sequence is a sequence that goes down by the same amount each time....
The terms food chain, food web and food pyramid refer to different things. Here is a short explanation of each one to avoid confusion.
The dumbest smart jokes, the stupidest funny answers. These are the best of the worst math puns and wisecracks!
At first glance, the names of the muscles of the human body looks difficult to learn. These names are derived from Latin. Muscles names can actually be used as a short cut to learn a muscle's location, shape and it's function.