What is the most common gas in Earth's atmosphere by volume?

A. Nitrogen
B. Carbon dioxide
C. Hydrogen
D. Oxygen


Answer: A

Environmental & Atmospheric Sciences

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What is the natural process of nutrient enrichment of a water body?

A. thermal inversion B. eutrophication C. point source pollution D. channelization E. oligotrophication

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The earliest fossil evidence of life is in the form of ________

A) cyanobacteria B) trilobites C) Tully Monsters D) brachiopods

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Which of these actions can extend the depletion time the longest?

A. Reduce consumption B. Recycle C. Rising prices D. Improved technology

Environmental & Atmospheric Sciences

Trade winds are an example of

A) local winds. B) global winds. C) the Coriolis Effect. D) the jet stream.

Environmental & Atmospheric Sciences