Read the excerpt from Heart of a Samurai. No matter how odd-looking or dangerous they were, Manjiro had to choke down his fear and ask them to help his friends. "My friends are still on the island,” Manjiro said. Which best states how Manjiro’s behavior is heroic? He asks for help for his friends. He overcomes his fear in order to help others. He escapes from the island. He talks to men who might be dangerous.

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.        

these are the choices

local priests

european monarchs

common people

bible translators

answer; the values, beliefs, and assumptions about appropriate behavior that members of an organization share;

answer; generalizability;