If the price of avocados, an input to ready-made guacamole, decreases, this will cause the short-run average total cost curves to shift ________ and the long-run average cost curve to shift ________.
A) upward; upward
B) upward; downward
C) downward; upward
D) downward; downward
D) downward; downward
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Specialized nomadic pastoralism probably began
A) just before agriculture. B) when animals were first domesticated. C) during the Industrial Revolution. D) during the Paleolithic period. E) along with intensive agriculture.
The national character school of anthropological theory emerged from the work of __________
a. Marvin Harris b. Alfred Kroeber c. Ruth Benedict d. Marshall Shalins
Which statement about the term "civilization" is true?
a. Civilization is synonymous with culture. b. All cultures are civilizations, but all civilizations are not cultures. c. Civilizations are characterized by monumental architecture, centralized government, efficient food production, and writing. d. Civilizations first appeared around 10,000 years ago. e. There are no contemporary civilizations. This was a phenomenon of the historical past.
Some Old World monkeys spend much of the day on the ground, despite living in forest or woodland habitat areas
a. True b. False Indicate whether the statement is true or false