What method is used to produce the most hydrogen gas in the ...

[OSWALD]

What method is used to produce the most hydrogen gas in the United States?
 
  A) electrolysis of water
  B) reaction of zinc with acid
  C) reaction of methane with steam
  D) reaction of coke (carbon) with steam
  E) reaction of metallic sodium with water

Question 2

Retroviruses are
 
  A) RNA viruses that synthesize DNA.
  B) RNA viruses that interfere directly with protein synthesis.
  C) DNA viruses that synthesize RNA.
  D) DNA viruses that interfere directly with protein synthesis.

[yuyiding]

Answer to Question 1

C

Answer to Question 2

A

[OSWALD]

Thanks for the timely response, appreciate it

[carlsona147]

Great answer, keep it coming