2lizards from a large mainland population are float across the ocean and colonize an island. different allele frequencies on the island compared to the mainland are likely to be caused by:
a. selection
b. mutation
c. genetic drift
d. gene flow

How did republicans gain control of southern state governments during reconstruction

What was the greatest contribution of the “scientific method”?

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.