Which historical figure below was elected president of the continental congress that constructed and ratified the constitution?
george washington
thomas jefferson
john adams
james madison

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

Which principle underlies the idea of limited govemment?

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?