________ was the first hominin species to expand its range outside of Africa.
A. H. erectus
B. H. sapiens neanderthalensis
C. H. sapiens
D. Au. afarensis
E. Au. africanus
Answer: A
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The Bronze Age barrows contain:
A. refuse and midden material. B. metallurgical equipment. C. time capsules, preserved for thousands of years. D. the graves of elite individuals.
The Amish may be used as an example of subcultural variation because:
a. they are racially different. b. they share the values of thrift, hard work, independence, and close family ties that Americans respect. c. they maintain a distinctive way of life that emphasizes agrarian living and loyalty to fellow Amish rather than to the state. d. they participate in a rite of passage called rumschpringe. e. they have their own church and do not speak English.
While dark skin pigmentation has enjoyed a selective advantage in the tropics, the opposite is true in northern latitudes, where skins have generally been lightly pigmented. This light pigmentation enables the weak ultraviolet radiation of northern latitudes to penetrate the skin and stimulate formation of:
a. melanin. b. niacin. c. vitamin B. d. vitamin D. e. vitamin E.
An important element in the success of the 1965 garbage strike in Memphis was
A) national attention in the context of the civil rights movement. B) a well-organized and militant union. C) economic motivation. D) the support of the black middle class in Memphis. E) all of the above.