in her 1940 article "warfare is only an invention—not a biological necessity," anthropologist margaret mead argues that war is a cultural invention, using ethnographic evidence to make her case. identify whether or not these are reasons she gives to demonstrate that war is not a necessity, but rather a cultural invention.

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.        

the structure of state governments are determined by. "state constitutins'

under the us constitution, all state governments are.'republics'

is there multiple choice or do you need like an essay answer?