An easy to follow introduction to the basics of programming for beginners, including a terminology guide, software and tools, common practices and basic principles.
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.
Puffins are most people’s favourite sea bird, and Scotland has plenty of great places to view them. Whether you are a visitor or native to Scotland, this article shows you where to go. And it’s filled with cute photos!
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 Himalayan blackberry is a beautiful plant in spring and summer. It produces delicious blackberries, but it's an invasive species and grows aggressively.
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.
Step by Step instructions for science experiment: Can seeds germinate in salt water? How much salt affects seed growth?
The triangle is the simplest polygon This article covers types of triangles, Pythagoras's theorem, cosine rule, sine rule, various ways of calculating the area of a triangle and basic trigonometry
Do you understand your blood results? Why do doctors need to know what's in your blood? Read this article to find out - in language you can understand.
Everything you need to know about electrical power (Watts), current (Amps) and voltage (Volts) and how to understand the basics of electricity.
Blood clotting or coagulation is a complex process that helps us survive when we're injured. Fibrin threads trap blood cells and stop blood loss.
In this article, I list and give essential facts on the 6 most dangerous snakes in Florida, all of which are venomous and can deliver potentially fatal snakebites. My list includes the Southern Copperhead, Eastern Diamondback, and the Cottonmouth.
Different Types of Stars in the Universe - Physical characteristics and images of the many different kinds of stars, from red giants to white dwarfs.
What makes the Cretaceous sea worse than any other in history is that there isn't just one predator to worry about, but a whole collection of them, including sharks, lightning fast killer fish and fearsome giant marine reptiles called mosasaurs.
Learn facts about the real Megalodon shark and get answers to frequently asked questions about the biggest shark that ever existed!
Colourful fish attract human beings. Having fish at home aquarium, watching them in fish aquariums or venturing to snorkelling, all provide opportunities for enjoying and having peace and serenity.
Top 10 Most Beautiful Animals In The World--These unusual species and wonders of evolution are illustrated with pictures and facts.
Fun, fast and enjoyable science project for elementary or older. Step by step instructions and student sample experiment. Videos to learn more about chocolate.
Destruction of our environment is the biggest contribution that we make to the extinction of many species in the forest. It is estimated that approximately half the number of world’s animals live in the rain forests. Due to the rapid disappearance of rain forests many animals living in them are now endangered. Every plant and animal needs an ideal environment where they can survive. No life can exist without proper and sufficient source of food, water and shelter. There should be a balance betwe
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.
A hands-on math activity for middle schoolers. The topic being taught here is circumference and area of circles and the hands-on activity is using two different types of baked pies.
If you are worried about the possible presence of dangerous sharks in British waters, you may feel somewhat reassured by how few there really are. Out of the 29 different types of sharks that have been spotted around Britain's coastline, there are only 7 potentially dangerous sharks, not including the great white whose sightings have never yet been confirmed, but are highly suspected of being present.
Antibiotic resistance in bacteria that cause disease is a serious problem. Soil contains many bacteria, some of which may help us by making new antibiotics.
IUCN has declared 418 animal species in the Philippines to be either vulnerable or endangered. This article lists the top 50 critically endangered animals in the Philippines.
Test which surfaces create more friction, see how strong friction is, learn how to reduce friction, and even discover the side effects of friction. There are sliding friction experiments, a phone book friction experiment, a way to make rice stick together, an experiment to create frictional heat, and lots more friction experiments for all ages.
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...
Learn about how the four different types of volcanoes (composite, shield, cinder cone, and lava dome) form and watch videos of how they erupt.
The Ethiopian wolf lives in Africa at high elevations. It's the most endangered member of the dog family, or the Canidae. The animal faces some serious threats.
The Sunshine State has all sorts of over-sized bugs and creep-crawlies. This article looks at the biggest spiders in Florida.
The experiments prove that music increases the plant growth. The visible light and sound in electromagnetic spectrum increase the photosynthesis and get converted and stored as chemical energies....
This hub is solely written bearing in mind helping school kids with their assignments. I have written down briefly with illustrations where possible, what mountains are, how they are formed, the types of mountains and how you identify the different types of mountains. I hope you enjoy reading this, and it helps you with your requirements.
The queen bee is the mother of the honey bee hive. The life cycle of the queen bee and her affect upon the hive is fascinating. These FAQ will explain all.
Here's a (non-comprehensive) list of ocean animals in alphabetical order. There's always more to explore!
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.
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.
The respiratory system is an amazing and intricate network of tubes and sacs. Here are some surprising facts related to breathing, gas exchange, and sneezing.
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.
Chloroform can act an anesthetic, but it’s toxic and causes serious health problems. There are ways to limit our exposure to the chloroform in the environment.
We should be less concerned with being for or against wolves and more concerned with how humans and wolves can better coexist.
Why is the sky blue? Why is the moon sometimes out in the day? How much does the Earth weigh? Kids are great at asking questions that knock us for 6. Be prepared! This hub gives straightforward answers to 10 of the trickiest questions I have been asked by kids whilst teaching. Enjoy!
Proteins in the body have essential jobs. They enable us to move, transport materials and signals, control chemical reactions, stop bleeding, and fight infections.
This article is about how the inner ear helps to maintain the balance and equilibrium of the body. Read on to know in detail about how the inner ear helps to maintain balance and equilibrium.
The uses of math for the layperson are essentially endless. No matter whether you are a struggling student, a homeowner, or someone simply trying to lose weight, math is the universal language that has an something to offer everyone.
The heterozygote advantage is shown in several genetic diseases: cystic fibrosis heterozygotes are resistant to cholera, thalassemia trait confers a benefit for coronary artery disease.
Although human blood is usually red it may have a different color, which indicates the presence of a health problem. Animals have a wide variety of blood colors.
15 extinct bird species of the world. From the Mauritius Island's dodo to the recently extinct Bachman's warbler.
This is about the endurance of humans during intergalactic travel, based on my studies of human survival.
Although we often think all spiders make webs, the majority of spiders do not. Here are the four kinds that do not make webs.
There are many endangered species, including the Siberian Tiger, elephants, leather-back sea turtles, snow leopards,
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.
This is a basic guide to what you can see on the surface on the Moon - there is as much that can be seen on the Moon with a pair of binoculars, than in the whole of the rest of the sky put together.
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.
What is the difference between tRNA and mRNA? How does a cell make only the proteins it needs?These questions are answered as we explore the stages protein synthesis - the process of Protein Production.
The great horned owl is an avian apex predator. Possibly this bird is the finest predator to have ever lived.
There are many different types of plants, ranging from grand trees to tiny algae. This is an overview with pictures.
The dragon blood tree of Socotra Island has an unusual appearance. It secretes a red resin known as dragon's blood when its bark is injured. The resin is used in many ways.
Australia has a reputation for being home to many of the world's most dangerous animals. Here is a top ten list of the most deadly.
What are the most dreadful earthquakes of India. Below is the list of biggest earthquakes of India with images.
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.
Tsunamis are a natural disaster with devastating effects. Here you'll find a detailed breakdown of what causes a tsunami, which is perfect for school projects and essay answers.
Southern California's wild parrot population is growing, raising worries that they might be threatening the survival of native birds.
This hub answers tricky biology questions including 'What is Brainfreeze?', 'How Safe are X-Rays?', and 'What are Goosebumps' from my experience teaching biology
The rapid development of land for use by humans all over Asia poses a serious threat to many animal species, and many Asian governments do too little too late to protect their own environments.
It’s hard to make a true-color family portrait of the solar system. It turns out that most photos of planets aren’t true color! Here's my attempt, using the best NASA photos I could find.
For some duckweed is a menace, for others it's a Godsend. Here in Brazil, we have built duckweed ponds and are encouraging it to grow to use as an animal feed . This is just one of its many uses.
A set of fun experiments that teach kids the fun of chemistry and how to tell a chemical change from a physical change
Sustainability, conservation and "going green" support has continued to increase over the past years. Is it enough to save this planet from what seems like inevitable catastrophes?
Figuring out how the moon was created is one of the deepest mysteries of archeological astronomy. We do have ideas though...
Reflex action makes it possible to swiftly pull back your hand if you accidentally touch a hot pot, thanks to a pathway of signals called a reflex arc.
Nemesis Theory says there is a second sun in our solar system, a death star that will one day cause mass extinction on Earth . . .
The difference between the colossal and giant squid, the real sea monsters that spawned the kraken legend, is about more than just size!
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.
Some people believe that NDE is proof of an afterlife. However, science provides alternate, and more plausible, explanations.
The monkey puzzle tree is a very strange and interesting plant. It's native to South America but grows in parks and gardens in other areas as an introduced plant.
Adrenaline or epinephrine is a hormone made by the adrenal gland. It plays an important role in the fight or flight response and in treating anaphylaxis.
A pair of Eastern Bluebirds make their home in a backyard nesting box. Photos of bluebirds, bluebird nests and baby bluebirds included. Tips on attracting bluebirds to your backyard.
Al-Biruni a pioneering Muslim scientist figured out a truly remarkable and ingenious method to calculate the radius of the earth (and subsequently its circumference etc.). This was very simple yet accurate requiring just four measurements in all to...
If you were designing a bomb shelter to prepare for the end of the world, what kind of metal would you build with? Find the smartest answer here.
Formic acid is found in the sprayed venom of some ants and the secretions of some stinging nettles. The acid is dangerous at high concentrations but has important uses.
Cinnabar is a beautiful but toxic red mineral made of mercury (ll) sulfide. It’s used as a source of mercury and to make an artist's pigment called vermilion.
A handy guide for identifying various types of clouds including information on what makes clouds look different, which are responsible for storms, and how some clouds can help in predicting weather.
The complete guide to British birds continues with a look at the various species of dabbling ducks that inhabit the British Isles. A dabbling duck is basically a surface feeding duck.
Did you know that only 6000 snow leopards are surviving in the wild today? Read more than 50 facts about this amazing creature...
Science isn't confined to a lab - it is all around us. The 10 fun, cheap and easy experiments in this hub make great family projects. Above all this proves that science is fun - what other school subject helps you make slime and rockets!?
Find all about palm trees, how they grow, flower, fruit and the uses people make of these marvelous plants...
Our world is filled a multitude of geologic hazards that can cause extensive property damage and even loss of human life. Mass wasting is one of those hazards that can be avoided or mitigated if you are prepared. Learn about the different types of mass wasting and what causes them.
Moray eels and wolf eels have elongated bodies and live on the ocean bottom. They have each developed some very interesting and unusual body features and behaviours.
All the essential facts about Southern Black Racers that you might want to know. These snakes are nonvenomous and common throughout the Southeastern USA.
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.
Osteoblasts and osteoclasts control the production and disintegration of bone and the amount of calcium released from the bones into the bloodstream.
Gamma Ray Spectroscopy - An introductory review of germanium gamma ray detectors, and the spectroscopic methods used in the measurement of x-ray escape peaks, annihilation photons, peak summing, energy resolution, and total and photopeak efficiency.
Elizabeth Kolbert's "The Sixth Extinction" won the 2015 Pulitzer for non-fiction, deservedly, for its blend of places, people, creatures and science. Get the gist in this lavishly illustrated Hub.
This article discusses the various components of a power transformer and briefly explains how they work.
This will answer some questions on the Common Raven, and you will see what a great looking bird this is. Come and enjoy.
Titanoboa may be the world's largest snake of all time. Let's see if this monstrous beast could still exist in places such as the South American rainforest.
Learn why some birds fly south for the winter while others do not migrate, plus find out how they navigate such long distances and where they go.
Bacteria have some amazing abilities. They can live in extreme habitats, produce light, communicate with each other, and act as predators and magnets.
This guide to laboratory signs and their meanings has a detailed description to each sign and symbol, with photos. A must read for anyone working in a laboratory with hazard signs...
Just recently my family and I discovered a family of owls living in the oak tree in our backyard. We had seen the father owl perched upon a ladder in our neighbor's backyard the weekend prior to when my husband noticed the whole family hanging out on a branch the following weekend. We both were immediately fascinated by these wise, majestic creatures and so I've been inspired to write a hub about the different types of owls in Florida.
To say there are quite a few different use of a coconut is a huge understatement, there are hundreds of uses of this fruit of the Palm Tree. Every part of the coconut and the tree has a purpose.
Cone snails use their venom to paralyze their prey. Although the venom is often dangerous for humans, it contains chemicals that have important medical uses.
This is a list of 27 basic pieces of laboratory equipment you would find in a general chemistry lab. Each is named, explained, and shown in a picture.
Exciting disciplines that combine biology and math include biostatistics, epidemiology, bioinformatics, mathematical biology, and population ecology. The disciplines offer interesting careers.
A hydrate is a compound that absorbs water molecules and incorporates them into its structure. Inorganic, organic, and gas hydrates exist. The latter may become an important energy source.
How do you learn to calculate percentages in your head? Practice, practice, practice. Seriously, doing mental math in your head isn't that hard when you understand a few shortcuts. Here's our tips.
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.
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...
There are so many different types of crabs around the world. Find out more about these fascinating animals here.
Hair color is primarily genetic, and red hair is caused by mutations in the MC1R gene. The gene for red hair also causes an increased sensitivity to sunlight and a reduced sensitivity to anesthesia. Contrary to internet rumors, redheads are not going extinct! Famous redheads include Queen Elizabeth I and Malcolm X.
Human eye anatomy—a journey through the anatomy of the eye to understand how different structures in the eyeball work together to achieve vision.
The urinary system is the excretory system of the body. The nephron does all the work of the Urinary System. Find out how the nephron works.
If you're like most people, you have no idea what goes on behind closed doors of your local hospital laboratory. Find out from a Medical Lab Technologist how the labs work and what lab techs do.
There are many extinct animals that once lived in the rainforest, and many more that are endangered. We, who have the best capability of protecting these animals, should take actions to preserve life.
Top 10 Most Beautiful Extinct Animals - The tale of ten species that succumbed to anthropogenic extinction as a result of hunting or habitat destruction.
Some of the coolest, most fascinating organisms are just now being discovered by scientists, and not only at the bottom of the ocean, either.
There are so many different types of fungi in the world. Almost all of them are beneficial. Find out about them here and enjoy some beautiful pictures...
So why do aggressive wasps always bother people? This article explores not only the problem itself, but how to avoid it and why we as humans largely cause much of the problem ourselves....
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.
Understanding the construction and general functions of the nervous system can assist in identifying the nervous system's role on human behavior.
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.
Hydrochloric acid is made in the stomach and is a helpful chemical. However, too much or too little acid or acid in the wrong place can cause problems.
Mechanics is a branch of physics which deals with forces, mass and motion with applications in engineering construction, the design of machines, ballistics and space travel.
A guide to the best places in the world to see wild tigers, such as Bengal tigers in India's national parks or Sumatran tigers in Indonesia.
The dawning of Age of Aquarius is more than just a lyric from a 1970s musical. It is a very real astronomical phenomenon that will occur in the not too distant future. To understand when this new age will occur requires a bit of understanding of the constellations of the Zodiac, as well as the dynamics of Earth's orientation in the Solar System that cause the astrological age to change over time.
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.
Tsunamis cause have whenever they hit - death, destruction and carnage. Find out the exact effects on land and in the sea.
The lamprey is a frightening eel-like parasite, but could they really attack humans? Here's a look at this monster of nightmares.
My list of the most dangerous animals in the USA, where I name the animals which are most capable of injuring and, in rare circumstances, killing people.
By using a nifty acronym and a fun little song, you can easily remember the order of the rainbow colors.
Most of the top 10 worst shark attacks in the world involved maritime shipping disasters where people were thrown into shark-infested waters.
The hedge bindweed or morning glory twines around other plants and interferes with their growth. Bindweed produces large and beautiful flowers in summer.
Mucus has vital functions, such as trapping germs in air passages and protecting the stomach lining from an acid attack. Excess mucus can cause health problems.
The oceans contain a vast variety of creatures. Here are some marine animals whose names span the alphabet from A to Z.
Mother Natures uses colors in weird and wonderful ways. You can see this in the eyes of people with Heterochromia iridum, people with two different colored eyes.
Here is some specific information about the Smilodon cats in general, and further information in specifics regarding each species of known Smilodon that once was.
Often thought of as impenetrably difficult and complex, Physics explains the inner workings of the Universe...and your wireless network...and boomerangs...and electricity. This hub looks at ten of the best questions asked of me this year.
A look at the diversity of Arizona's Coconino National Forest and some of the wildlife that makes its home there, in the northern part of the state, including the San Francisco Peaks near Flagstaff
What different species of animals can interbreed and how is it possible? From mules to ligers learn all about hybrids in this comprehensive article.
Volcanoes are natural features of the Earth's lanscape. Volcanoes form from the natural internal forces acting inside the Earth. Mos volcanoes form at the boundaries of tectonic plates either in the ocean or on land. Others may form away from the boundaries of plate tectonics; however all volcanoes are formed from the natural internal energies occurring inside the planet.
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.
Here's the old-fashioned way of using HTML and CSS codes to tile graphics side-by-side on a webpage. Handy for photo galleries, strips of buttons, or other kinds of images arranged in a grid.
Some chemicals in fungi can act as medicines for humans. Three of these chemicals are penicillin, lovastatin, and cyclosporine. Lentinan and eritadenine may also be medicinal.
While the fearsome great white shark can grow to a massive 20 feet, most are much smaller. But what is the biggest one ever found?
This article takes a look closer look at the oxidizing type of permanent hair dye and how it works on a scientific level.
Identify that furry or fuzzy caterpillar you found with the help of this quick, easy, and authoritative guide.
List of Substances and the Temperatures they Freeze, Melt, or Boil at. Definition of Boiling Point, Freezing Point, Melting Point.
Plants have a reputation for being motionless, passive and boring. These 20 plants challenge this mundane stereotype. I threw in a few fungi; I cheated a little. Enjoy!
There are four species of owls native to North Carolina. These owls and their distinctive calls are captivating creatures.
For the amateur bird watcher: how to establish a friendly relationship with the crows in your neighborhood, how crows communicate, and what they like to eat.
Komodo, bearded, and frilled dragons are lizards. They are impressive animals which have features that remind people of the dragons of myth and literature.
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...
Honey bees are complex and fascinating creatures. Here are 20 questions--with answers-- to help you understand honey bees and their place in our world.
Cell division is the process by which biological cells multiply. Learn the events of Mitosis & Meiosis using diagrams, tables, videos & quizzes.
Birds are among the most beautiful creatures on Earth. They're also some of the weirdest! Check out these crazy-but-true interesting and fun facts about our feathered friends...you'll be amazed!
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
How many eyes does a spider have? Why do they need so many eyes? Find these answers and see beautiful pictures of spiders' eyes.
Step-by-step instructions for 4 different science experiments using Skittles candies. Easy, quick and fun!
How to convert hex to decimal and decimal to hex manually or by hand without using any calculators or special knowledge.
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.
Gas is one of the three forms of matter. Every known substance is either a solid, liquid or a gas. These forms differ in the way they fill space and change shape. A gas, such as air has neither a fixed shape nor a fixed volume and has weight.
Some scientists are trying to bring extinct animals back to life through a process called cloning. The idea is exciting but also controversial.
What role does water play in life and what would happen if we were to lose it or it didn't exist? There are already parts of the world where we can see how life would change, if there were no water. This article explores it further.
Evolution has produced a multitude of predators down the ages, but which were the deadliest of all time?
Full instructions for Cupcake Baking Science Project which demonstrates the importance of different ingredients.
Learn some facts about common songbirds of Pennsylvania and view pictures to help you identify and attract the birds in your backyard.
Who doesn't love oak trees? They're big, beautiful, useful, and can live for hundreds of years. Here's a list of some, with pictures of bark and leaf descriptions to aid in identification. Happy oak hunting!
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.
The dumbest smart jokes, the stupidest funny answers. These are the best of the worst math puns and wisecracks!
Cockroaches. They may be icky but they've got a lot of tricks up their hard little sleeves and you might be shocked to know what they're capable of and where they came from. Turn your repulsion to fascination right here with one click. I dare you.
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
North America is home to four native species of wildcats. Learn more about the wildcats of North America with pictures and videos.
The black widow spider and the brown recluse spider are the two poisonous spiders in our state. Good housekeeping can reduce the risk of being bitten by them.
Because of human destruction of their habitats, species whose geographical range is small are at the greatest risk of being endangered. Here you'll find a list of ten of the most endangered animals.
The tallest and longest mountain ranges, with pictures. The world's tallest mountains are in central Asia; the world's longest ranges are on other continents. Geology of mountain ranges.
Lichens are interesting organisms that are important in their environment and useful for humans. Some produce chemicals that are potentially dangerous for us, however.
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.
Most commonly, you see brown, blue, or hazel eyes, but some people, whether it be luck or a medical condition, wind up with really cool and rare eye colors.
The banana spider is famous for its beautiful web, which appears to be golden when it shines in the sun. The spider's venom is of the same type as that of a black widow, but much weaker.
We experience many Boyle's law applications in real life every day. Most people don't know it, but an example of Boyle's law is responsible for every moment we are alive. Go science!
The deadly nightshade plant, or belladonna, is extremely poisonous. It contains atropine, which is potentially dangerous but has important medical uses.
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.
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.
Biologists were shocked when a strange prehistoric animal was found alive in 1938. The Coelacanth was presumed extinct for 65 million years.
Green eyes are very rare. This hub will help explain some of the traits and factors that contribute to them.