Approximately ________ percent of Earth's water is freshwater.

A. ten
B. fifty
C. thirty
D. two


Answer: D

Environmental & Atmospheric Sciences

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Our values and belief systems contribute to our distorted cognitive images

Indicate whether this statement is true or false.

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If a large area of temperate forest is cleared, it can commonly grow back fairly rapidly to something that closely resembles the original forest

If a large area of tropical forest is cleared, regrowth is slow and the original forest cover may never return. Explain why these forests respond differently to clearing. What will be an ideal response?

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Which of the following is not a method of caldera formation?

A) Collapse of magma chamber after large volumes of material are erupted B) Collapse of a composite cone summit following an explosive eruption C) Collapse of the flank of a cinder cone volcano after an effusive lava flow D) Collapse of summit of a shield volcano after draining of magma chamber

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In your opinion, what goal(s) should be prioritized in efforts to reclaim former mine sites?

a. Restore lost biodiversity. b. Minimize future risks to public health. c. Improve soil and water quality. d. All of the above should be prioritized. e. None of the above. I believe reclamation is a waste of money.

Environmental & Atmospheric Sciences