How does a unique culture grow and develop written in 5 sentences

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

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?

These facilities were organized and sponsored by churches or charities during the great depression in an effort to feed the homeless and needy.