What is meant by the term sustain ability?

A. Food production is sustained by fertilizers.
B. Soils are sustained by conservation measures.
C. A system or process can be maintained for an indefinite period of time.
D. Resources are replenished by geological processes.


Answer: C

Environmental & Atmospheric Sciences

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Indicate whether this statement is true or false.

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A legacy of conflict and warfare that persists today in the continent of Africa was laid out by the Berlin Conference of 1884

Indicate whether the statement is true or false

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This map shows atmospheric moisture on Day 1 of the weather investigation, with darker areas showing the highest amount of moisture. Based on this map, which area has the moistest air?



A) Northwestern United States
B) Northeastern United States
C) Southwestern United States
D) Southeastern United States

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Precipitation in the humid subtropical summers is primarily:

a. cyclonic. b. convectional. c. orographic. d. frontal.

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