Recall the Application about how to wash carbon out of the air to answer the following question(s).
-This Application deals with the problem of ________ emissions in the atmosphere.
A) fracking
B) smog
C) carbon
D) none of the above

Question

Quizplus · Accepted Answer

The application is about how to wash carbon out of the air, therefore, the problem it deals with is carbon emissions in the atmosphere.

Recall the Application About How to Wash Carbon Out of the Air