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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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

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