At a given output level, if the cost of capital is $40 per hour, the wage paid to employees is $40 per hour, the marginal product of capital is 120 units per hour, and the marginal product of labor is 120 units per hour, the firm is ________.
A) on a short-run average total cost curve, but not the long-run average cost curve
B) on the long-run average total cost curve, but not a short-run average cost curve
C) on neither a short-run average total cost curve nor the long-run average cost curve
D) on both a short-run average total cost curve and the long-run average cost curve
D) on both a short-run average total cost curve and the long-run average cost curve
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Kelly's description of his experiences while conducting ethnoarchaeological research in Madagascar illustrates all of the following except:
a. that ethnoarchaeology is the best way for archaeologists to learn how difficult it is to interpret human behavior from static material remains. b. that while engaged in this type of research the archaeologist learns as much about his or her own limits and prejudices as they do about another culture. c. that the archaeologist conducting an ethnoarchaeological study must immerse him or herself in the other culture and participate in it as much as possible. d. that English speakers do well among foreigners who, for the most part, speak English. e. that Mikea wanted virtually all that they owned, especially clothing and to avoid problems they carried no spare clothing.
Which of the following is not one of the four crops that provides almost half of the world's total consumption of food?
a. Wheat b. Potato c. Beans d. Rice
Melanin is produced by cells known as __________
A. melanomas B. melanocytes C. mitochondria D. carotenes
In the Biocultural Connection box Maori Origins, what was the focus of the research on the Maori people?
a. Studying migration patterns of the first peoples to inhabit North America b. Creating lineage divisions based on DNA samples c. Connecting mitochondrial DNA with the Australian aborigines d. Connecting DNA types with the people's origin myths e. Sequencing DNA in order to type for potential diseases in this ethnic group