Striking a core or flake with a hammer stone is called:
a. microliths.
b. direct percussion.
c. microwear.
d. phytoliths.
e. pressure flaking.
B
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The catarrhine nose is found among the:
A. apes B. Old World monkeys C. New World monkeys D. prosimians and tarsiers E. apes and Old World monkeys
Continental drift:
a. is the movement of the continents on the Earth's surface. b. occurred only in the Old World. c. ceased to occur several million years ago and has no effect on species development. d. had no real impact on the evolutionary history of vertebrates. e. never actually occurred.
Which statement regarding primate hunting behaviors is true?
A. Apes and humans hunt, but only humans bring food back to the camp to share. B. All chimps and monkeys will cooperate in the hunt and tend to share the meat much like humans do. C. Apes eat only fruit and berries, not game meat, but humans hunt and gather a great variety of foods. D. Chimpanzees do NOT share meat from a hunt; they feed alone.
The minimum price a producer is willing to accept for the one hundredth bottle of water is ________.
A) equal to the producer surplus B) equal to the producer's total value of 100 bottles of water C) the producer's marginal cost of the one hundredth bottle of water D) the producer's marginal benefit of the one hundredth bottle of water