Justice John Harlan's dissent to the court's decision in Plessy v. Ferguson was based
Plessy was of mixed heritage.
The Constitution is "color-blind."
The train cars were not "equal".
The judge's verdict was biased.

Which of the following makes a true statement about us foreign-policy

Articles of the confederation is a good representation of a system of government.

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?