Everyday occurrences, such as identifying criminals in police lineups, can be improved by using psychological experimental procedures, such as
a. single-blind procedures
b. simultaneous lineups
c. experimental design
d. double-blind procedures

B. simultaneous lineups is the correct answer. i just took the quiz.

France played a key role in the american revolutionary war (american war of independence; 1775–1783). motivated by the ideals of the new nation which were inspired by the french enlightenment, as well as its long-term rivalry with britain and so as to avenge their territorial losses during the french and indian war, france secretly began sending supplies to the americans in 1775.