What did the jumanos serve as for the caddos?
a. enemies
b. leaders
c. servants
d. middlemen

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is:

During the civil war, african american military units were usually led by white officers. chose their own officers to lead them. formed in both the north and the south. included white confederate soldiers.

Alexander was adopted as an infant. he grew up to have high levels of extraversion and agreeableness. what factor most likely accounts for these personality traits? a. the values and beliefs of his adoptive parents b. his genetic make-up c. peer influence d. his early learning experiences