The point on the celestial sphere that is directly below an observer is the
A
Pole
B
Nadir
C
Node
D
Zenith
E
İlgili Sorular
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I am writing to find out whether the post advertised in the ''motor ship'' is still vacan...A self-contained breathing apparatus is used toWhile adrift in an inflatable liferaft in hot, tropical weather:When electrical equipment is involved in a fire,In the horizon system of coordinates what is equivalent to longitude on the Earth?