Secondary pollutants are
A) chemicals or substances emitted directly into the air.
B) those formed from reactions with other pollutants in the atmosphere.
C) found only in stratospheric ozone
D) also known as natural pollutants.
E) found only in fossil fuels.
Correct Answer:
Verified
Q13: The two most important factors describing climate
Q14: The troposphere is composed of 99%
A)hydrogen and
Q15: Prevailing winds blowing over the oceans produce
A)global
Q16: Temperature inversions increase outdoor air pollution because
Q17: Primary pollutants are
A)chemicals or substances emitted directly
Q19: Stratospheric ozone prevents 95% of the
A)earth's carbon
Q20: Photochemical smog is worst in urban areas
Q21: Which of the following statements about the
Q22: The oceans' surface water is
A)not acidic enough
Q23: For roughly 10,000 years, global climate has
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