The formation of continental glaciers over vast areas of North America is most favorable when

Northern Hemisphere summers are __________ and winters are __________.
a. cool, extremely cold
b. cool, mild
c. warm, extremely cold
d. warm, mild


b

Environmental & Atmospheric Sciences

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When chlorofluorocarbons are subjected to ultraviolet radiation, which of the following gases is released and rapidly destroys ozone?

A. nitrogen B. carbon C. carbon dioxide D. chlorine

Environmental & Atmospheric Sciences

Compare the rate of sea-level rise at Virginia Key in Florida from 1994–2016 with the average rate from 1993-2013. What was increase per year at Virginia Key? What was the average rate?

What will be an ideal response?

Environmental & Atmospheric Sciences

Famines can occur when overall levels of food availability are adequate

Indicate whether this statement is true or false

Environmental & Atmospheric Sciences

Increased wind decreases evaporation rates

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences