In the process of pair-creation by a high-energy photon, energy ...

[jc611]

In the process of pair-creation by a high-energy photon, energy is
 
  A) conserved. B) created. C) destroyed.

Question 2

Which of these, if used to replace gasoline as an automobile fuel, would not contribute to global warming?
 
  A) Synthetic gasoline made from coal
  B) Electricity from a nuclear power plant
  C) Electricity from a coal-burning plant
  D) All of the above would contribute to global warming.
  E) None of the above would contribute to global warming.

[whitcassie]

Answer to Question 1

A

Answer to Question 2

B

[jc611]

Thanks for the timely response, appreciate it

[JCABRERA33]

YES! Correct, THANKS for helping me on my review