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

This is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary

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?