Recent genetic evidence suggests that the expansion of the brain might be related to __________.
A) sexual selection for individuals with big brains
B) a mutation in the muscles of the jaw
C) genetic drift between populations with big and smaller brains
D) hybridization between small-brained australopithecines and big-brained Homo
B) a mutation in the muscles of the jaw
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Your father’s sisters’ children and your mother’s brothers’ children are your
a. parallel cousins. b. cross cousins. c. patrilineal kin. d. matrilineal kin.
Labor division among pastoral nomads is usually based on kinship
a. True b. False Indicate whether the statement is true or false
A form of exchange in which the time of repayment and the value of the return are not calculated is called generalized reciprocity
Indicate whether the statement is true or false.
Tzompantli erection was generally associated with religious ritual and community worship during Aztec times.
Answer the following statement true (T) or false (F)