Which is better soap or handsanitizer

When paul realizes no one is coming to the rwandan refugees, he tells them there is only one way for them to get . what is it?

Why learning about people and places around is important?

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?