Which of the following approaches has NOT been explored as an ...

[jparksx]

Which of the following approaches has NOT been explored as an alternate source of gasoline?
 
  A) Transformation of plant carbohydrates to form gasoline.
  B) Engineering bacteria that can convert carbohydrates and carbon dioxide into gasoline.
  C) Development of bacteria that produce hydrocarbon fuels.
  D) All of the above have been explored as alternate sources of gasoline.

Question 2

One of the advantages of treating sewage effluent with ozone as opposed to chlorine is
 
  A) O3 is more effective in killing viruses.
  B) O3 is more effective in killing bacteria.
  C) O3 provides a residual protection against bacteria.
  D) O3 is less expensive.

[Christopher]

Answer to Question 1

D

Answer to Question 2

A

[jparksx]

TYSM

[daiying98]

Thanks for the timely response, appreciate it