Question

the fall equinox typically occurs around... *
march 20th
december 21st
june 21st
september 23rd

Explanation:

The Fall Equinox marks the start of autumn in the Northern - Hemisphere and typically occurs around September 23rd. March 20th is the Spring (Vernal) Equinox, December 21st is the Winter Solstice, and June 21st is the Summer Solstice.

Answer:

D. September 23rd