if we didn't have genetics we wouldn't have us you need error to open the door to the adjacent possible

2%? i tried finding the exact sorry if it's not 100% correct ; -;

the answers are a and c

the fossil record provides evidence of a common ancestor to many species.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.