Friendly, warm, and cooperative are descriptors of the factor of the five-factor model.

a. conscientiousness
b. extroversion
c. openness to experience
d. agreeableness

agreeableness

Explanation:

Just took the quiz and it is not conscientiousness like the other answer says. The correct answer isn’t shown but I think it is agreeableness.

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:

answer' recieve unequal treatment as a group;