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Home Q & A Board Other Fields Homework Help Sociology
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KathaleenH KathaleenH
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6 years ago
Online file-sharing websites depend on the idea of
 
  a. reciprocal altruism.
  b. kin selection.
  c. audience inhibition.
  d. the cost-reward model.
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PhebeePhebee
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6 years ago
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KathaleenH Author
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6 years ago
You make an excellent tutor!
zsc999
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
jakechambo3
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2 hours ago
Smart ... Thanks!
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