Answer:
My answer is A) C) and D)
Explanation:
If I am wrong please tell me.
In the demonstration, 360∘ of rotation (one full rotation) represents a sidereal day. You can actually measure the length of the sidereal day by measuring the time from when <u>the star vega</u> or<u> the star sirius</u> crosses your meridian on one day (or night) until <u>it </u>crosses the meridian on the next day (or night). Mastering astronomy.
I believe it’s b.
Sorry if it’s wrong I’m not sure