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panda_buhr panda_buhr
wrote...
6 years ago

Which of the following is a biodegradable pollutant?
  a. mercury
  b. plastic
  c. arsenic
  d. glass
  e. crude oil

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ebwilliams25ebwilliams25
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6 years ago
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6 years ago
You make an excellent tutor!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Good timing, thanks!
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