Most human-made impurities found in the atmosphere present a health and environmental hazard. These are called
a. ?nutrients.
b. ?pollutants.
c. ?aerosols.
d. ?dust.
e. ?particles.
ANSWER: b
You might also like to view...
Dome-headed dinosaurs (pachycephalosaurs) are only known to us from ____ rocks
A)early Triassic B)early Jurassic C)late Jurassic D)early Cretaceous E)late Cretaceous
Which of the following environmental examples represents systems thinking?
A) planting grass for cattle to feed on in desert regions B) studying the behavior of a global invasive species C) examining the beetle life cycle that is posing a threat to local forests D) emission control devices on California automobiles E) undertaking a long-term study of Lake Michigan ecology
Brazil's census classifies its population according to
A) country of origin. B) economic class. C) skin color. D) religion. E) political affiliation.
The humid continental, winter drought climate of Asia can be attributed to the monsoon circulation associated with that region
Indicate whether the statement is true or false