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symbo symbo
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Posts: 1970
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7 years ago
Precession of the Earth's spin axis results in
A)   changes of the positions of the constellations that are visible at night from Earth over the period of one year.
B)   a gradual shift of the vernal equinox along the ecliptic.
C)   a daily shift in the position of the overhead direction (the zenith) of an observer relative to the celestial equator (for an observer at a fixed location on Earth).
D)   a gradual change in the angle between the ecliptic and the celestial equator.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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7 years ago
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symbo Author
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7 years ago
Thanks for your help!!
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Yesterday
Smart ... Thanks!
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2 hours ago
Helped a lot
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