Photochemical smog differs from industrial smog in that it ________
A) consists of primary pollutants
B) is formed only in the presence of sunlight
C) has large quantities of soot
D) is an unhealthy mixture of pollutants
E) is primarily composed of carbon monoxide
B
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The percentage of a material's volume that is pore space is called:
a. permeability b. porosity c. transmissivity d. storage
Isodemocracy is best understood as:
a) democracy concerned with everybody and every body. b) regulatory approaches to pesticide control. c) an individual’s internal concern for environment justice . d) the opposite of the prodemocracy.
Illustrate how soil can be considered a part of all four of Earth's spheres
What will be an ideal response?
Large-scale karst topography occurs primarily in ____
a. North Dakota b. the north-central Mediterranean region c. Russia d. Antarctica