Who foght the most for the declaration of independence?

Journey stations were established throughout the mongol empire every miles.

How the environment of the northeast region affects the lifestyle of the people that live 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?