Which statement describes the Plateau Indians’ belief about spirits? Spirits inhabit the natural world.
Spirits cause only negative ideas.
Spirits create only positive ideas.
Spirits inhabit the spirit world.

answer; (d) anthropology;

can you show the map

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

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.