Until recently, the prevailing view was that humans were __________.
A) in North America more than 50,000 years ago
B) not present south of Alaska until after 11,500 years ago
C) driven south by the expansion of the ice sheets
D) originally in North America, and then moved into Asia
B) not present south of Alaska until after 11,500 years ago
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by using the designation homo habilis, what was louis leakey implying
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In bonobos, males and females
a. commonly form friendships and consortships b. never interact except when a female is in estrus c. are usually sexually active throughout the female's estrus cycle d. always interact aggressively e. always avoid one another
What are the major results and implications of food production? How does reliance on food production affect the social, economic, and political organization of societies that practice it?
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During which of the following epochs did the first monkeys, apes, and humanlike creatures (23 to 5.3 mya) appear?
a. Holocene b. Eocene c. Miocene d. Paleocene e. Pliocene