The presence of which of the following indicates the health of a stream or lake?

A) chlorofluorocarbons
B) hydrocarbons
C) sulfur dioxide
D) dissolved oxygen concentrations


Answer: D

Environmental & Atmospheric Sciences

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The ________ is an example of isostatic adjustment causing an earthquake

A) San Andreas Fault B) north slope of Alaska C) New Madrid region D) great tsunami of December 2004

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In which situation would you expect to be closest to peak load?

A) on a windy day B) on a cool, sunny day C) on an extremely hot day D) in the middle of a spring night E) Peak load is always the same, regardless of time or weather.

Environmental & Atmospheric Sciences

Sinkholes are formed as a result of the collapse of a limestone cavern

a. True b. False

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In addition to the sewer mains, what other parts of Tucson’s infrastructure

do you think are aff ected by ground subsidence? What will be an ideal response?

Environmental & Atmospheric Sciences