Why do you think Zbyszek is interested in learning about the history of Bransk during the WWII era? What do you think he hopes to find or learn? What challenges does he face in Bransk for his work?

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?

Why did working women earn one-thrid to one-half as much as men

Give one important factor responsible for production of poverty in in kerala