Which of the following is a benefit of using dams as a source of freshwater? a. dams increase the chances of a flood. b. dams displace existing organisms. c. dams have a risk of failing. d. dams create water-recreation areas.

Yeah, the answer is assertively D.

It might. it might because if you think about if they discovered if we came from (lets say something funny like aliens) and thy found cells that matched and they would have t do more research about it but would most probably change their theory.