What is the name of NO2?
A) nitrogen oxide
B) nitrogen oxygen
C) nitrogen dioxide
D) nitrous oxide
C
Environmental & Atmospheric Sciences
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What is a main source of terrigenous sediments?
a. Volcanic eruptions b. Rivers c. Dust and ash d. Cosmic dust
Environmental & Atmospheric Sciences
Historically, most coal mined in the United States has been ____
A)anthracite B)used in steel production C)exported to other countries D)formed from ancient deep-sea deposits E)from the Appalachian region
Environmental & Atmospheric Sciences
Veteran's Hospital, which collapsed during the San Fernando earthquake, was constructed of:
a. reinforced concrete b. nonreinforced concrete c. brick and mortar d. wood
Environmental & Atmospheric Sciences
The average global population growth rate is
A. zero; world population has stabilized. B. 1 percent per year. C. 3 percent per year. D. 10 percent per year.
Environmental & Atmospheric Sciences