2. What are some reasons that a river's water level might decrease?

Which number identifies the guyot? a. 1 b. 2 c. 3 d. 4 e. 5 f. 6

What were the death camps? who was sent there?

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?