Land unsuitable for crops may be used for which of the following?
A. lumber
B. grazing
C. recreation
D. All of these are correct.
Answer: D
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________ are strings of closely-spaced coral islets separated by narrow channels of water
A) Polyps B) Notches C) Tombolos D) Motus E) Fjords
Which of the following best illustrates sustainability?
A) Transitioning from traditional to renewable sources of energy B) Constructing coal mines that do not require extensive surface excavations C) Upgrading or replacing computers every few years to improve performance D) Using an ethanol-gasoline blend in a vehicle instead of pure gasoline
How might ethnic tensions and human rights abuses in Burma be reduced? What role should the international community play?
What will be an ideal response?
Which of the following statements regarding streams and groundwater is NOT true?
A. groundwater baseflow is what allows streams to keep flowing during dry periods. B. infiltrating water contributes to the supply of groundwater. C. when the water table is higher than a stream channel, groundwater flows into the stream. D. when a stream goes dry it means the adjoining aquifer will also go dry. E. when the water table becomes lower than a stream channel, the stream can run dry.