The agricultural crop that produces the highest number of calories per acre is
A) corn.
B) wheat.
C) potatoes.
D) rice.
E) turnips.
Answer: D
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Volcanic mountains are produced by
A) tectonic compression. B) tectonic tension. C) tectonic forces. D) the movement of magma.
At the mouth of the Mississippi River, large concentrations of nitrogen and phosphorus flow into the Gulf of Mexico, causing nutrient overloading, algal blooms, and extremely low levels of oxygen
Which revolutions are most responsible for this problem? A) Industrial Revolution and Medical Revolution B) Medical Revolution and Neolithic Revolution C) Green Revolution and Industrial Revolution D) Environmental Revolution and Medical Revolution
________ refers to meeting the needs of the present without sacrificing the ability of future generations to meet their own needs
A) Sustainable subsistence B) Ecological development C) Economic development D) Social justice E) Sustainable development
The climate of the Coastal South can be described as ________ in the summer with ________ winters
Fill in the blank(s) with correct word