Pole Star is always seen at one point in the sky whereas other stars are not; this is because ________
A
Pole star rotates with the same period as the earth
B
Pole star is a star of our own galaxy
C
Sun and Pole star are in two opposite directions relative to earth
D
Pole star lies in the axis of spin of the earth
Correct Answer: Pole star lies in the axis of spin of the earth
Pole Star is always seen at one point in the sky whereas other stars are not; this is because Pole star lies in the axis of spin of the earth.