at what latitude are none of the stars on the celestial sphere circumpolar?\n0 degrees latitude, the…

at what latitude are none of the stars on the celestial sphere circumpolar?\n0 degrees latitude, the equator\n90 degrees s latitude, the south pole\n90 degrees n latitude, the north pole\n45 degrees n latitude
Answer
Brief Explanations:
At the equator (0 degrees latitude), the celestial poles are on the horizon. As a result, no stars are circumpolar. Circumpolar stars are those that never set or rise and are always above the horizon. At the poles, many stars are circumpolar, and at 45 - degree latitude, some stars are circumpolar.
Answer:
A. 0 degrees Latitude, The Equator