Select all that apply.
the russian revolution of 1905 had its roots in
-world war i
-russo-japanese war
-the discovery of vast oil fields
-economic and political issues

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?

This description of the "firm league of friendship" of states is a quotation from the

What is the legal and political process involved in forming a new municipal corporation