The word smog is a combination of the words fog and smoke, but ...

[Hungry!]

The word smog is a combination of the words fog and smoke, but actual photochemical smog
  has little direct relationship with either smoke or fog. Indicate whether the statement is true or false.

Question 2

Producing a gasoline substitute in a natural gas-powered ethanol plant results in more greenhouse
  gases than the equivalent amount of gasoline. Indicate whether the statement is true or false.

[TINA]

Answer to Question 1

T

Answer to Question 2

T

[Hungry!]

Thanks for the timely response, appreciate it

[laurnthompson]

TYSM