How did early humans adapt to cold climates? c. they built scientifically advanced heating systems. d. they planted thick trees to trap rain and snow. the other two were wrong, so its between these two.

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.