PCB contamination in breast milk is nowhere higher than among the:
a. Australian aborigines.
b. Apache.
c. Yanomamo.
d. Inuit.
e. Navajo.
d
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If the price of ground beef decreases, which of the following will occur?
A) The demand curve for ground beef will shift to the left. B) Consumers will experience a decrease in their purchasing power. C) There will be a movement down the demand curve for ground beef. D) The substitution effect will cause some consumers to switch to other types of meat.
The development of different languages from a single ancestral language is called:
a. descriptive linguistics. b. historical linguistics. c. language subgroups. d. linguistic divergence. e. linguistic nationalism.
Non-consensual sexual intercourse by a husband within marriage was the right of the husband in the United States up until the 1990s
a. True b. False
Careful excavation requires
A. detailed map and grid. B. heavy machinery. C. air photography. D. all of the above. E. none of the above.