Question

what defines an earth year? choose 1 answer: a the time required for earth to complete one spin on its axis b the time required for earth to complete one trip around the sun c the time required for the sun to complete one trip around earth

Explanation:

• Option A: The time for Earth to spin on its axis is a day, not a year.
• Option B: An Earth year is defined as the time Earth takes to orbit (complete one trip around) the Sun.
• Option C: The Sun does not orbit Earth; Earth orbits the Sun, so this is incorrect.

Answer:

B. the time required for Earth to complete one trip around the sun