Author Question: The word smog is a combination of the words fog and smoke, but actual photochemical smog has little ... (Read 56 times)

Hungry! · **on:** Jul 15, 2018

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.