Question

On the equinoxes ........
what happen

A bit short and easy

Answer 1

The Fall Equinox and The Spring Equinox are the two equinoxes of the year and they vary between years because the type of equinox that is going to happen , such as , The Spring Equinox will fall on different dates representing the first day of that season(Summer and Winter don't have equinoxes).

Answer 2

Both the north and the south experience roughly equal amount of sunlight and darkness.