Which factor exerts the greatest control over the velocity of debris flows and the distance they will travel?

A) Debris content
B) Water content
C) Slope angle
D) Vegetation


Answer: B

Environmental & Atmospheric Sciences

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Humans are exempt from population overshoot and dieback.

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

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In addition to being colder, glacial climates tend to be rather humid and moist

a. True b. False

Environmental & Atmospheric Sciences

The African Transition Zone cuts across the region of West Africa, indicating a division between __________ and __________.

a. both, the Sahara Desert and the tropics, and between Islam and Christianity b. none of these c. Islam; Christianity d. northern hemisphere; southern hemisphere e. Sahara Desert; the tropics

Environmental & Atmospheric Sciences

________ is the deflective force of Earth's rotation on all free-moving objects including the atmosphere and oceans.

A) The jet stream B) The geostrophic wind C) The Coriolis effect D) The pressure gradient force

Environmental & Atmospheric Sciences