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Author Question: Particulate matter (PM) is also called ________. A) Smog B) CO2 C) Soot D) ... (Read 108 times)

ENagel

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on: Jun 23, 2018
Particulate matter (PM) is also called ________.
 
  A) Smog B) CO2 C) Soot D) HC

Question 2

Peak oil means ________.
 
  A) When worldwide oil production peaks and then starts to decline
  B) The oil closest to the surface of the earth
  C) When the use of oil peaks and then starts to decline
  D) Good crude oil that burns without creating greenhouse gasses


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ryhom

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Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

A


ENagel

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Reply 2 on: Jun 23, 2018
Gracias!

Laurenleakan

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Reply 3 on: Yesterday
Wow, this really help

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