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
Environmental & Atmospheric Sciences
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
The earliest fossil evidence of life is in the form of ________
A) cyanobacteria B) trilobites C) Tully Monsters D) brachiopods
Environmental & Atmospheric Sciences