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Some 100,000 to 200,000 years ago, most anthropologists believe, we humans were all . |
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Natural selection is important to both traits and traits. |
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The diversity of our , , and suggests that much of our behavior is socially programmed. |
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Frequently, we view social , or , as a negative force that imprisons people so as to perpetuate traditions. |
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is a buffer zone that we like to maintain between and . |
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With strangers, we prefer keeping a distance of at least feet between us. With friends, our personal space is reduced to feet. |
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Advances in are usually suggested by the -status person. |
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Cultures everywhere influence people by assigning them to play certain . |
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