The 90 degree angle solar rays are striking the Tropic of Capricorn on ________
June 21
March 21
September 21
December 21
December 21
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People who have been forced to leave their homes because of degraded soil and water are called _____________ refugees.
Fill in the blank(s) with the appropriate word(s).
What happens to the water table if groundwater is pumped out faster than it can be replaced?
A) A mound of groundwater forms over the well. B) The pipe in the well subsides down into the ground and can disappear. C) A cone of depression forms on the water table. D) All of these are correct.
Abyssal hills are small extinct volcanoes commonly associated with ____
A) seafloor spreading B) convergent zones C) active continental margins D) continental shelves
Which of the following best illustrates the spirit of stewardship?
A) Lobbying government officials to increase the drilling for offshore oil B) Selecting a source of energy based upon the maximum yield of tax dollars C) Converting automobiles from gasoline to natural gas as a new source of fuel D) Promoting the recycling of paper and aluminum on university campuses