Floods and droughts are

a. strictly natural disasters
b. influenced by human activities
c. decreased by increases in human population
d. independent of human activity
e. always predictable and cyclic


B

Environmental & Atmospheric Sciences

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Which of the following does not tend to increase biodiversity in an ecosystem?

A) evolution B) diverse habitats C) extreme disturbance D) relatively constant environmental factors

Environmental & Atmospheric Sciences

Which of the following locations shows the best development of a Rossby wave ridge?

A. A B. B C. C D. D

Environmental & Atmospheric Sciences

Clay is both ________ and ________ in terms of groundwater

A) porous, permeable B) porous, non-permeable C) non-porous, non-permeable D) non-porous, permeable E) lacking interstices, lacking openings

Environmental & Atmospheric Sciences

Today urbanization is occurring in many places without economic development, especially in

A) poor countries. B) rich countries. C) European countries. D) the United States.

Environmental & Atmospheric Sciences