Evidence that heterosexual men who possess more communal traits tend to have more female sexual partners supports which theory of sexual orientation?
A. kin selection theory
B. tipping point theory
C. neuro-hormonal theory
D. alliance formation hypothesis
B. tipping point theory
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The site of Constantinople was of special importance because it was established
A) near the centers of Roman culture. B) close enough to Rome to provide it with defensive assistance against the Germanic tribes. C) to command the western Mediterranean. D) to control the exit from and entry into the Mediterranean. E) to command the waterway separating Europe and Asia.
After Muhammad established an umma in Medina, he tried to reconcile with Meccans by __________
A) offering to make them citizens in the umma B) taking his followers on a pilgrimage to the Ka'ba C) sending a message asking for peace D) marrying the daughter of Mecca's chieftain
Besides buffalo, what other animal was central to the Plains Indians’ economy and culture?
A) the dog B) the elks C) deer D) the horse E) the jackrabbit
The Olmec peoples
A. did not do any stone carving, preferring to work in copper and ivory. B. spoke the Quechuan language. C. developed their capital at the mountain fortress of Cuzco. D. developed a system of hieroglyphics. E. replaced the Maya in Mesoamerica.