Which of the following was a result of immigration from Europe being cut off during the war? (5 points) a
Most immigrants to the U. S. now came from Asia.

b
Native-born Americans became less hostile toward immigrants.

c
Submarine warfare prevented would-be immigrants from leaving their countries.

d
African Americans left the South in large numbers to work in war-related industries.

20 points the two basic principles of economics are (choose two) question 2 options: a. the wants of society and individuals are limited. b. the wants of society and individuals are unlimited. c. the resources of society are limited. d. the resources of society are unlimited.

Which bronfenbrenner level examines the developmental influences of homes, caregivers, friends, and teachers?

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?