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Author Question: Most of the air pollution that humans experience is located in the A) mesosphere. B) ... (Read 60 times)

chads108

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on: Jul 16, 2018
Most of the air pollution that humans experience is located in the
 
  A) mesosphere.
  B) thermosphere.
  C) stratosphere.
  D) troposphere.

Question 2

Environmental pollution by endocrine disruptors often decreases biodiversity by
 
  A) dramatically changing abiotic factors in the environment.
  B) favoring invasive species in a region.
  C) spreading pathogenic microorganisms in natural environments.
  D) causing developmental and reproductive abnormalities.


lucas dlamini

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Reply #1 on: Jul 16, 2018
Answer to Question 1

D

Answer to Question 2

A


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