Which one of the following is a source of carbon dioxide in the ...

[melly21297]

Which one of the following is a source of carbon dioxide in the troposphere?
 
  A) natural gas seepage
  B) electrical discharges
  C) fossil-fuel combustion
  D) volcanic gases
  E) forest fires

Question 2

The charge on the silver ion in the salt AgCl is ________.
 
  A) +2
  B) +1
  C) +3
  D) +4
  E) +5

Question 3

An antipyretic is a drug that reduces ________.
 
  Fill in the blank(s) with correct word

[adammoses97]

Answer to Question 1

C

Answer to Question 2

B

Answer to Question 3

fever