Which arrows in this figure indicates infrared energy, which has been converted from ultraviolet energy?
A. A
B. B
C. C
D. D
Answer: C
Environmental & Atmospheric Sciences
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Wind waves grow from which of the following types of waves?
a. seismic waves b. capillary waves c. seiche waves d. tsunami e. tides
Environmental & Atmospheric Sciences
The best sites for tidal electric plants are
A. near small islands in the Pacific Ocean. B. bays with narrow openings. C. fast flowing rivers near the coast. D. adjacent to wide beaches near the equator.
Environmental & Atmospheric Sciences
In January, 2002, an object 0.3 km across passed within 800,000 km of Earth, only roughly twice the distance to the moon
a. True b. False
Environmental & Atmospheric Sciences
What percentage of the Earth's land surface is currently covered by glacial ice?
A) 2% B) 10% C) 15% D) 33%
Environmental & Atmospheric Sciences