An increase in atmospheric CO2 concentrations will most likely lead to __________ in the

troposphere and __________ in the upper atmosphere.
a. warming, warming
b. cooling, warming
c. warming, cooling
d. cooling, cooling


c

Environmental & Atmospheric Sciences

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Which of the following contains the most freshwater?

A. aquifers B. streams C. lakes D. rivers

Environmental & Atmospheric Sciences

A dry climate is defined as ________

A) one were the evaporation exceeds the precipitation B) one where the rainfall is less than 10 cm per year C) a climate where wind is the dominate form of erosion D) a climate where the temperature is over 25°C E) all of the above

Environmental & Atmospheric Sciences

A GIS is both an integrated software package and a computer database.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Each year the U.S. spends over ________ billion dollars on imported oil.

A. 400 B. 100 C. 200 D. 800

Environmental & Atmospheric Sciences