In the 1800s, middle-class women in America had few job opportunities.
many job opportunities.
many educational opportunities.
O few chances to stay at home.

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?

What has contributed to the growth of agriculture as big business in the midwest

Which was an important long-term result of the civil war? a a feeling of american nationalism developed. b. industrialism increased in the south. c. differences between social classes declined.