Which statement best explains why fewer than 200 Spanish conquistadores were able to defeat the vast
Inca Empire?
a
Inca rulers did not maintain a full-time army.
(b
Inca people died in large numbers from
Spanish diseases.
С
Inca society had been weakened by decades
of starvation.
d
Inca soldiers were not as tough as the
Spanish soldiers.

What are three voluntary behaviors that is not control by results?

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

Chen's research team randomly assigned some newborns and their mothers either to a breastfeeding promotion group (where breastfeeding was encouraged, but not required) or to a normal pediatric care group (where breastfeeding was neither encouraged nor discouraged). which research method did they use?