Psychologists have used four perspectives in their efforts to explain motivation. these include an emphasis on instincts, optimum arousal, a hierarchy of motives, and a. drive reduction. b. basal metabolic rate. c. chain migration. d. facial feedback.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

would it be plagiarism to copy and paste off of here? ?