Columbus says that the islanders "fled without a moment's delay." based on this letter and your knowledge of social studies, why do you think that the islanders fled from columbus?

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; the above statement is (true);

answer; /// blank (1) fall; blank(2) rise;

answer; for a democracy to work a society must have rule by law, protections for both civil rights and civil liberties tolerance of dissent, and acceptance of majority decisions by the minority; and people must trust there government;