Question

1. what is the equinox? a) when day and night are of equal length b) when the sun is directly overhead at the poles c) the longest day of the year d) the shortest day of the year

Explanation:

An equinox occurs when day and night are of equal length. The Sun is never directly overhead at the poles. The longest and shortest days are solstices.

Answer:

a) When day and night are of equal length