Question

from which location could you observe all of the stars during the course of a year? tropic of cancer tropic of capricorn north pole equator south pole

Explanation:

At the equator, due to Earth's rotation and orbit around the sun, over the course of a year, all of the stars in the celestial sphere can be observed. At the poles, only a specific set of stars (circumpolar stars) are always visible and others are never seen. At the tropics, not all stars are observable in a year.

Answer:

Equator