All of the following gases come in part from natural sources ...

[danielfitts88]

All of the following gases come in part from natural sources EXCEPT
 
  A) carbon dioxide.
  B) chlorofluorocarbons (CFCs).
  C) sulfur dioxide.
  D) hydrocarbons.

Question 2

When wood is heated in the absence of air, the wood is destructively distilled and condensed to a liquid mixture. The primary component of this mixture is
 
  A) methanol.
  B) ethanol.
  C) rubbing alcohol.
  D) gasoline.

[Meganchabluk]

Answer to Question 1

B

Answer to Question 2

A

[danielfitts88]

Thanks for the timely response, appreciate it

[covalentbond]

TYSM