In a perfectly competitive market, firms ________.
A) must obtain a copyright in order to sell in the market
B) must obtain a patent in order to sell in the market
C) have free entry
D) face legal barriers
C) have free entry
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If I understand and laugh along with Thai friends at a joke told in Thai, I will have achieved some degree of
a. linguistic competence. b. communicative competence. c. gestalt. d. nirvana.
Alliance theory argues that incest taboos are universal because:
A) they decrease the amount of genetic harmfulness and reduce the number of weak offspring. B) they decrease the potential for family conflict and disruption of role relationships. C) they force people to create wider social bonds that are useful in group survival. D) all societies have the same rules of exogamy and endogamy. E) they increase the number of marriageable pairs within a society and allow populations to grow at a higher rate.
The forces of evolution include
A. natural selection, genes, alleles, and chromosomes. B. natural selection, gene flow, genetic drift, and mutations. C. gene flow, mutations, chromosomes, and genes.
What is the relationship between power and authority?
A) Power and authority do not always come together, but where there is authority there is always power. B) Power and authority do not always come together, but where there is power, there is authority. C) Power and authority do not necessarily come together; each can exist without the other. D) Power and authority always come together in human society; it is essential for the survival of the human species. E) Power and authority never come together in any society; they co-exist and balance the social order.