Which option is an example of segregation?(1 point) the movement of African Americans to the North for jobs and to escape discrimination

African Americans being required to take a test to prove they could read and write before they could vote

African Americans being required to attend separate schools

a tax that had to be paid to vote, which many African Americans could not afford

Functionalism was a school of psychology that focused attention on the

Which of the following events most directly contributed to the establishment of israel as a nation

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?