Based on the Chapter 2 Investigation (Evaluating Solar Energy), how does the percentage of solar energy available vary as a function of sun angle?
A) It does not vary as a function of sun angle
B) The percentage increases as sun angle increases
C) The percentage decreases as sun angle increases
D) The percentage is high at low sun angles
B) The percentage increases as sun angle increases
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____________________ have slowly drifted on the planet's mantle for hundreds of millions of years, changing earth's surface dramatically.
Fill in the blank(s) with the appropriate word(s).
Describe and discuss the difference between a craton and a shield. What will be an ideal response?
Hurricanes and tornadoes take place in the
A) mesosphere. B) thermosphere. C) stratosphere. D) troposphere.
Life on the earth depends on the interaction of gravity, the cycling of matter, and the ____.
A. recycling of energy B. one-way flow of high-quality energy C. one-way flow of matter D. destruction of energy E. consumption of matter