Only ________ of the Sun's energy reaches the Earth
A) 2 billionths
B) 1 billionth
C) 2 millionths
D) 1 millionth
E) 1 trillionth
Answer: A
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The Kissimmee River ecosystem benefited greatly from stream channelization and flood control
Indicate whether the statement is true or false
Many of the world's lake basins are products of ____
a. folding b. stream erosion c. glaciation d. karst action
The convective flow of liquid, metallic iron in the ________ is thought to generate Earth's magnetic field
Fill in the blank(s) with correct word
Map T-9 shows an area near Park City, Kentucky, at a scale of 1:24,000. Using the appropriate graphic scale, determine the distance from the “Fairview Church” (in the southwest corner of the map) to the “X” marked “BM 585” along the Louisville and Nashville railway:
_____ feet _____ miles _____ kilometers