The greatest source of both nitrogen and phosphorus entering Chesapeake Bay is ________

A) urban fertilizer runoff
B) agriculture
C) municipal and industrial wastewater
D) septic systems
E) natural sources


B

Environmental & Atmospheric Sciences

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Which of the following terms refers to the bending of light that occurs when it enters and passes through a substance of different density?

A. scattering B. diffraction C. reflection D. refraction

Environmental & Atmospheric Sciences

The marine fauna that repopulated the oceans after the Permian extinction was more diverse than the Paleozoic marine fauna

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Which of the following is a major anthropogenic source of volatile organic compounds (VOCs)?

A) Coal-fired electrical generating plants B) Agricultural fertilizers C) Incompletely combusted fossil fuels from vehicle exhaust D) Nuclear power plants

Environmental & Atmospheric Sciences

The South Asia realm was the birthplace of two of the world's great religions, Islam and Buddhism.

a. true b. false

Environmental & Atmospheric Sciences