Put the following steps in the correct sequence according to how one would take a survey reading
1. The angle between the line sighted to the star and a line drawn directly toward Earth's center permits calculation of latitude. 2. Surveyors sight a telescope on the North Star, which is almost directly above Earth's rotation axis. 3. A table is set up with its level surface perpendicular to a line directed towards Earth's center.
A) 1, 2, 3
B) 2, 1, 3
C) 3, 2, 1
D) 3, 1, 2
Answer: C
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According to Figure 6.2 in your textbook, when metamorphism occurs, the range of temperatures and pressures encompasses all of the following except
A) the boiling temperature of water. B) conditions for lithification of sedimentary rocks. C) conditions for melting water-rich rocks. D) conditions for melting dry rocks.
In European cities, much of the housing for low-income minorities and immigrants is in
A) high-rise buildings in the suburbs. B) high-rise buildings in the inner city. C) single condominiums in the suburbs.. D) single condominiums in the inner city. E) low-rise buildings in the countryside.
Which of the following pairs of reagents reacts to give an ester which is an isomer of ethyl acetate?
A) formic acid + 1-butanol B) propanoic acid + methanol C) both a and b D) neither a nor b
A great circle and small circle always
a. divide the earth into equal halves. b. pass through the equator. c. represent the shortest distance between any two points on the planet. d. intersect the Earth's surface.