Due to atmospheric refraction, which of the following explains the appearance of a star seen near the Earth's horizon?
A. It is actually much farther away than it appears.
B. It is actually much dimmer than it appears.
C. It is actually slightly lower than it appears.
D. It is actually slightly higher than it appears.
Answer: C
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Which type of use is the main reason why aquifers are being pumped faster than they are being recharged?
A. irrigation B. industry C. drinking water D. power generation
What is the discharge of a stream with a velocity of 2 meters/sec that is 5 meters wide by 3 meters deep?
A. 6 cubic meters/s B. 10 cubic meters/s C. 15 cubic meters/s D. 30 cubic meters/s
Nitrogen dioxide is not included as one of the EPA Criteria Pollutants.
Answer the following statement true (T) or false (F)
The average number of children a woman is expected to have during her childbearing years, given current birth rates, is known as:
What will be an ideal response?