Consider the following processes: respiration, combustion, polymerization, nitrification, industrial fixation, and photosynthesis. How many of these result in the release of oxygen into the atmosphere?
A) all B) 4 C) 2 D) 1 E) none
D
Environmental & Atmospheric Sciences
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Under normal operating conditions ________ power plants release radioactivity as well as toxic metals.
A. Nuclear B. Coal-fired C. Wind-generated D. Hydroelectric E. All of these are correct
Environmental & Atmospheric Sciences
Burma recently instituted political reforms including:
A) deposing their king B) a new constitution C) assassinating their military leaders D) releasing foreign hostages
Environmental & Atmospheric Sciences
During what geological period was the sandstone deposited?
What will be an ideal response?
Environmental & Atmospheric Sciences
The troposphere holds more than ________ percent of the atmospheric mass
A) 50 B) 75 C) 85 D) 90 E) 99
Environmental & Atmospheric Sciences