Which statement is true about smog?
A. Smog is derived from fog
B. Smog is derived from smoke
C. Smog is derived from both fog and smoke
D. Smog is derived from water vapors
Answer:C
Which statement is true about smog?
A. Smog is derived from fog B. Smog is derived from smoke C. Smog is derived from both fog and smoke D. Smog is derived from water vapors