Uses of Marble?
Marble is a type of limestone that is hard and crystalline, mostly with white streaks on its surface. This type of rock...
How Does Water Evaporate
Water evaporates when it gains a little heat and the water molecules gain kinetic energy. Due to this absorption of energy...
Killer Whales Food Chain?
Killer Whales, also known as, orcas (orcinus orcas) is a toothed whale and predator in the arctic. The killer whale is...
How do you compare and contrast DNA and RNA?
About.com states that DNA stands for deoxyribonucleic acid, while RNA stands for ribonucleic acid. The difference in their...
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