Which of these nations is the most homogenous? 1.Untied States

2.Brazil

3.South Korea

4.Russia

5.Chad

What british document established the right of free speech that was reinforced by this excerpt

What role did natural resources play in african politics?

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?