In designs, many measures are taken so that the effect of the treatment can be seen over time.

Who became a national hero when she refused to give up her bus seat to a white passenger in montgomery, alabama? a) rosa parks b) medger evers c) coretta scott king d) martin luther king jr.

What were the nuremberg laws? who did they target and how? list 3 ways people were targeted by the nazis.

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less