The gas ________ is the main absorber of ultraviolet energy in the atmosphere
What will be an ideal response?
Answer: ozone
Environmental & Atmospheric Sciences
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The most important factor influencing soil type and thickness is ____________________
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
The highest population densities in Siberia lie along
A. the Trans-Siberian Railway. B. around the gold mining region in the Kolyma River basin. C. the Kamchatka Peninsula. D. the nickel mining areas around Norilsk
Environmental & Atmospheric Sciences
What level of pollution reduction gives the smallest benefit for money spent?
A) From 1-20% of pollution reduction B) From a 20-40% pollution reduction C) From a 60-80% pollution reduction D) From a 80-100% pollution reduction
Environmental & Atmospheric Sciences
Many seemingly unrelated geologic features and events are interrelated by plate tectonics processes.
a. true b. false
Environmental & Atmospheric Sciences