Carbon dioxide molecules last, on average, ________ years in the atmosphere

A. 200
B. 100
C. 12
D. 2


Answer: B

Environmental & Atmospheric Sciences

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____________________ are grooves or scratches on bedrock made by rock particles dragged and carried by the glacier

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Martian winds have created ________.

A. polar ice caps B. very rough ocean waves C. rift valleys D. dunes E. large mountains

Environmental & Atmospheric Sciences

Referring to the figure above, which transfer of heat is being represented?

A. radiation B. conduction C. convection D. scattering

Environmental & Atmospheric Sciences

In the vadose zone, water will move from:

a. higher to lower matric potential b. lower to higher matric potential c. higher to lower total head d. lower to higher total head

Environmental & Atmospheric Sciences