Newton's second law of motion says that the acceleration of an object depends on the object's mass and the
equation e = mc2
b)
amount of force applied to the object.
c
negative acceleration factor.
d
amount of atoms the object has.

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?