Author Question: Although ________ forms naturally in the stratosphere, when produced near the surface it is ... (Read 53 times)

Sportsfan2111 · **on:** Jul 14, 2018

Although ________ forms naturally in the stratosphere, when produced near the surface it is considered a pollutant with many negative effects.

A) nitric acid B) ozone C) smog D) sulfur dioxide

Question 2

Maritime tropical (mT) air masses are the most important source of moisture along the Pacific Coast.

Indicate whether the statement is true or false