How is most of the stored chemical energy in fuel sources ...

[faduma]

How is most of the stored chemical energy in fuel sources currently utilized?
 
  A) It is converted to heat energy and then kinetic energy and then into electrical energy.
  B) It is converted into electrical energy directly.
  C) It is converted to kinetic energy and then heat energy and then into electrical energy.
  D) It is converted into electrical energy and then kinetic energy.
  E) none of the above

Question 2

Where does the chemical energy in fossil fuels ultimately come from?
 
  A) solar radiation
  B) the soil
  C) wind energy
  D) nuclear fission
  E) none of the above

[xMRAZ]

Answer to Question 1

A

Answer to Question 2

A

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