You have a very heavy steel ball and a very light plastic
ball. If both are dropped from the same height at the
same time, and there is no air resistance, then both
objects will hit the ground at the same time.
True
False

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley