What is a hypothesis?
A. a statement that can be tested through a scientific investigation
B. a description of the steps involved in an experiment
C. a question that cannot be scientifically tested
D. a statement that summarizes the results of an experiment

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.