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Author Question: The major constituent of smog is: a. sulfur dioxide. b. nitrogen dioxide. c. ozone. d. ... (Read 220 times)

jparksx

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on: Jul 11, 2018
The major constituent of smog is:
 a. sulfur dioxide.
  b. nitrogen dioxide.
  c. ozone.
  d. lead.

Question 2

Acid rain is:
 a. precipitation containing organic bases from industrial uses.
  b. damaging because winds can carry pollutants across state and national borders.
  c. mostly water and carbon monoxide from combustion engines.
  d. destructive to the ozone layer.


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cam1229

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Reply #1 on: Jul 11, 2018
Answer to Question 1

C

Answer to Question 2

B


jparksx

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Reply 2 on: Jul 11, 2018
Great answer, keep it coming :)

tanna.moeller

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Reply 3 on: Yesterday
Excellent

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