Munir and Hassan were brothers, two years apart in age. They lived with their parents and went to the same grade school. They had a(n) ________ environment, which tends to make people similar

A psychologist monitors changes in the subject's heart rate as the subject watches a violent movie. The data collection technique being used is

a. direct observation. b. psychological testing. c. physiological recording. d. archival records.

_______________ life expectancy is the age at which half of the people born in a particular year will have died

Fill in the blank(s) with correct word