Grades are an example of
a. An intrinsic motivator
b. An instinct motivator
c. A drive motivator
d. An extrinsic motivator

u.s. presidents buried at arlington national cemetery include john f. kennedy and william howard taft. the kennedy gravesite is the final resting place not only of the former president, but also his wife jackie kennedy, his two brothers robert and edward kennedy, as well as a memorial to his brother joe jr.good luck

explanation:

most cajuns resided in acadiana, where their descendants are still predominant

i would say b. research typically uses a variety of sources