Which of the following chemicals is the most abundant gas in the mesosphere?
A. carbon dioxide
B. oxygen
C. ozone
D. nitrogen
Answer: D
Environmental & Atmospheric Sciences
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Which is a sustainable way of harvesting fish on a commercial scale: industrialized fishing or aquaculture?
A. Neither are sustainable on a commercial scale B. Industrialized fishing C. Aquaculture D. Both are sustainable on a commercial scale
Environmental & Atmospheric Sciences
Land sediments are much more stable than seafloor sediments.
a. true b. false
Environmental & Atmospheric Sciences
Solar radiation arriving at Earth's atmosphere and surface is called
A) solar constant. B) solar wind. C) auroras. D) thermosphere. E) insolation.
Environmental & Atmospheric Sciences
What creates a moraine?
a. Wave-dominated deltas b. Glaciers c. Atolls d. Tombolos
Environmental & Atmospheric Sciences