The most abundant component of the atmospheres of Uranus and ...

[codyclark]

The most abundant component of the atmospheres of Uranus and Neptune is
 
  A) hydrogen.
  B) helium.
  C) methane.
  D) ammonia.
  E) nitrogen.

Question 2

What is nuclear fusion?
 
  A) an explosion caused by putting together two volatile chemicals
  B) the process of splitting nuclei to produce energy
  C) the process of turning matter into pure energy
  D) the process of combining lightweight nuclei to make heavier nuclei
  E) a process that only occurs in bombs

[Gabe]

Answer to Question 1

A

Answer to Question 2

D

[codyclark]

Thanks for the timely response, appreciate it

[ashely1112]

Great answer, keep it coming