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Tommiiee Tommiiee
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6 years ago
Applied anthropologist Li Jian found various kinds of barriers for rural Chinese to convert to household-based biogas production. Which of the following is not one of the types of barriers?
 
  a. shortage of labor
  b. financial
  c. sufficient number of cattle
  d. lack of general education
  e. high cost of repairing the systems when they fail
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HolyfreyHolyfrey
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6 years ago
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