In general, rapists have lower than normal IQs

A book that presents an anthropologist's observations of what life is like in a particular culture is known as a(n) _____

a. biography b. ethnography c. groupography d. anthrography

Physically, how much have Homo sapiens changed from the time they evolved from the preceding Homo species through the present?

a. very little b. moderately c. quite a lot d. significantly, there is hardly any resemblance