Author Question: During the first 20 years of recycling (from 1960 to 1980), the average annual increase in recycling ... (Read 103 times)

lbcchick

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During the first 20 years of recycling (from 1960 to 1980), the average annual increase in recycling was approximately ________.
 
  A) 80 million tons/year
  B) 1 million tons/year
  C) 20 million tons/year
  D) 10 million tons/year
  E) 8.0 million tons/year

Question 2

Conservation biologists define a region as a biodiversity hotspot if ________.
 
  A) there is an endemic species protected by a captive breeding program
  B) species richness is unusually high and protection is required
  C) there is an unusually large number of endemic species threatened by humans
  D) there is an unusually large number of endemic species thriving
  E) there is at least one umbrella species to be protected


wergv

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Answer to Question 1

B

Answer to Question 2

C



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