Indicator species, such as lichens, generally have a(n) ________ tolerance range for a ________.

A. Broad; number of critical factors
B. Narrow; critical factor
C. Narrow; number of physical factors
D. Broad; critical factor
E. Average; number of physical factors


Answer: B

Environmental & Atmospheric Sciences

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The "tragedy of the commons" refers to the ____.

A. overuse of privately held resources B. degradation of shared common resources C. human deaths resulting polluted shared resources such as air or water D. government over-regulation of fresh water use E. use of nonrenewable resources

Environmental & Atmospheric Sciences

________ is the quantity of water flowing past a certain stream cross section per unit time

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The mix of rubble at the base of a rapidly eroding shore cliff is an example of a well-sorted sediment

a. True b. False

Environmental & Atmospheric Sciences

Describe two potential environmental benefits and two potential environmental drawbacks of urbanization

What will be an ideal response?

Environmental & Atmospheric Sciences