Stan is shown two balls of Play-Doh that are identical in size. One of the balls is smashed flat and Stan is asked if one ball contains more Play-Doh than the other. He responds, "No, they are still the same. See, I can roll this one back into a ball." Stan understands .

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.

Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match

Anumber of conditions are required for a population to be in hardy-weinberg equilibrium. which of the following are correct descriptions of the conditions that must be met? check all that apply. a. no mutations b. random mating c. small population d. migration or gene flow e. occurrence of mutations f. no natural selection