The first early hominid found outside East Africa is
a. A. garhi.
b. A. afarensis.
c. A. bahrelghazali.
d. A. africanus.
c
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__________ is a common radiometric method for dating volcanic deposits
a. stratigraphic dating b. Electron spin resonance c. Potassium-argon dating d. Radiocarbon dating
In a study of the San, researchers found that:
a. the San today all live on reservations and are being integrated successfully into the urban life that surrounds them. b. they practice hunting and gathering, the same way they have always practiced, unaffected by social change. c. they practice a mixed subsistence economy including herding, foraging, and wage work. d. they work as trackers for game preserves and no longer have interest in a foraging way of life.
Darwin argued that the large physical size of males was a physical specialization to aid in competition between males for females. He called this theory:
a. sexual selection. b. natural selection. c. hybrid selection. d. reproductive selection. e. intra-species competitive selection.
Hypoxia cannot be modified by culture
a. True b. False Indicate whether the statement is true or false