How can one’s actions “make a statement” or convey a certain message?

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?

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?

Aconsumer is a buyer of services. true false