Lewis Henry Morgan was primarily interested in the evolution of __________
A. the brain
B. language
C. political systems
D. the family
Answer: D
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After WWII
a. many new nations were created as former colonies won their independence. b. the U.S. took over colonies that European countries could no longer afford to control. c. European countries took advantage of post-war conditions to expand their empires. d. the rate of globalization began to slow considerably.
Recent research suggests that another key factor explaining the geographic distribution of skin color involves the effects of UV on folate,
A) an essential nutrient that the human body manufactures from folic acid and that plays a key role in preventing neural tube defects. B) an essential nutrient that promotes healthy spermatogenesis and that requires UV for its proper production and absorption in the body. C) an essential nutrient that helps prevent rickets. D) an essential nutrient that, if produced in excess, causes neural tube defects in human embryos. E) an essential nutrient that promotes the production of melanin.
Forces influencing production and consumption are no longer restricted by national boundaries
Indicate whether the statement is true or false.
The Plio-Pleistocene radiation of Old World monkeys refers to __________
a. the movement of Old World monkeys into Africa b. the movement of Old World monkeys into Eurasia c. the movement of Old World monkeys into South America d. the movement of Old World monkeys out of Eurasia