Approximately, 81% of Greenland and 90% of Antarctica are covered with ice sheets
Indicate whether the statement is true or false
TRUE
Environmental & Atmospheric Sciences
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The center of the North Atlantic gyre is
A. lacking in large fish B. surrounded by currents C. a zone of downwelling D. all of the above E. none of the above
Environmental & Atmospheric Sciences
What method was used to replenish Miami beach in the 1970s?
A) New sea walls were built. B) Sand was pumped back onto the beach. C) Groins were built. D) Dams were removed from nearby rivers.
Environmental & Atmospheric Sciences
Which of the following follows the philosophy of "building up, not out"?
A) sprawl B) unbridled growth C) subdivisions D) smart growth
Environmental & Atmospheric Sciences
In current U.S. commercial nuclear reactors,
A. a controlled chain reaction is sustained. B. the most abundant natural isotope of uranium is used. C. energy is generated by fusion. D. All of the choices are correct.
Environmental & Atmospheric Sciences