What makes one of your cells you ?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?