According to some archaeologists, during which period was the bow and arrow invented?
a. archaic
b. mississippian
c. paleoindian
d. woodland

What occured in preparations of war

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice.b. beneficence.c. respect for persons.

How much time on average do americans currently spend watching tv and videos per day?