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Author Question: Instructions: Choose one answer from each pair of selections. Volcanic eruptions rich in sulfur tend ... (Read 41 times)

Tirant22

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on: Jul 13, 2018
Instructions: Choose one answer from each pair of selections. Volcanic eruptions rich in sulfur tend to WARM  COOL Earth's surface.

Question 2

In sunlight, nitrogen dioxide reacts with hydrocarbons and other gases to produce ____.
 A) weather elements
  B) surface ozone
  C) the ionosphere
  D) pollution


scikid

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Reply #1 on: Jul 13, 2018
Answer to Question 1

COOL

Answer to Question 2

B


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