With the drying trend of 16 to 11 million years ago, the area called the __________ expanded in Africa.
A) desert
B) rain forest
C) savanna
D) bush
C) savanna
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Charles Darwin attempted to explain variability in terms of the blending theory. Describe the blending theory and contrast it to the concepts developed by Gregor Mendel.
What will be an ideal response?
When lineage members must find their marriage partners in other lineages, it is a form of _______________
Fill in the blank(s) with correct word
A Ju/wasi woman is prohibited from marrying both close kin and:
A) a man from the same camp.? B) ?a man she has chosen herself. C) ?a man who has the same first name as her father. D) ?a man her age.
The marriage of several brothers to one woman:
a. sometimes occurs in Tibet. b. is called primogeniture. c. is necessary in pastoral societies. d. occurs only in hunting and gathering societies. e. creates an extreme sense of role ambiguity among children.