Mammals arose during the __________ era
a. Hadean
b. Cenozoic
c. Phanerozoic
d. Mesozoic
Correct Answer: d
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All of the following are true of a price ceiling except which one?
A) It does not create deadweight loss. B) It can lead to black markets. C) It causes a shortage in the market. D) It causes buyers search time to increase.
Researchers have found that cooperation is __________
A) common across cultures and seems to evoke pleasure for people B) generally considered a good quality but rarely shown by individual people C) unnatural for humans but socially developed by most societies D) found in human societies but no other animal communities
The proletariat is in control of the labor of the bourgeoisie
a. True b. False
The remains of four individuals, one of whom appears to have been surrounded by a bed of flowers, represent the first evidence of intentional burial. They were found at an archaeological site in:
A. Turkey B. Syria C. Iran D. Iraq