Which best explains why a person must have an understanding of u. s. history and government to be eligible for naturalization? a) it protects states’ rights against the federal government. b) it protects citizens’ rights against government mistreatment. c) it establishes the social and political equality of us citizens. d) it outlines social and political responsibilities of us citizens.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; inductive techniques;

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.