What event started World War II on September 1, 1939? the Soviet invasion of Poland
the German invasion of France
the German invasion of Poland
the invasion of the Low Countries

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 would you call a political system that is only meant to last for a short time

What changes occurred over time that was over directly to this event? alice paul an the woman’s suffrage movement