A sidereal day is defined as ________
A) the time between periods when the sun is at the exact same height in the sky, for example, noon
B) 24 hours in a day
C) the time for one complete revolution of the earth relative to the celestial reference
D) 24 hours at Greenwich, England
C
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Nitrogen fixation is accomplished by
a. Legumes b. Bacteria c. Algae d. Protozoa e. round worms
If empowering citizen with knowledge is a good thing, then _____ was a good policy in the late Soviet Union.
A. Leninism B. perestroika C. glasnost D. oblast
The highest population densities in the Russian Domain are found in which part of the region?
A) the southeastern part of the region B) the eastern-most part of the region C) Siberia D) the western-most part of the region E) the coastal areas around the Sea of Okhotsk
Tectonic forces are an example of
A) exogenic processes. B) endogenic processes. C) both exogenic and endogenic processes. D) neither exogenic nor endogenic processes.