Dr. tyrone hayes conducted research that concluded that the use atrazine caused this mutation in frogs:
a.) missing limbs b.) liver malfunction c.) two heads d.) reproductive organs of both sexes

How many miles of water are produced if 5.43 mol pbo2 are consumed

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.