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bgzhoumi bgzhoumi
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Posts: 678
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6 years ago
Which of the following is NOT an example of non-petroleum chemical pollution?
 
  a) caffeine
  b) pesticides
  c) oil
  d) human waste
  e) mercury
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mikeman2332mikeman2332
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6 years ago
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bgzhoumi Author
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6 years ago
This helped my grade so much Perfect
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
You make an excellent tutor!
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