Vì sao khái niệm tư tưởng HCM đc đảng ta nêu ra tại ĐH lần 11(2011) đc xác định là khái niệm hoàn chỉnh và toàn diện nhất.

The document shows a personal allowances worksheet. this document is part of a

Some european explorers sailed west looking for the passage to india

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?