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...
Compare and Contrast DNA and RNA?
DNA is a double helix while RNA is a single strand. DNA contains a sugar called ribose and RNA contains a sugar deoxyribose...
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