help me pls T-T (Question down below0

automnal equinox - september 22
vernal equinox - march 21
longest day in Northern Hemisphere - june 21
longest day in Southern Hemisphere - december 22
Explanation:
antumnal equinox - march 21
vernal eqinox - june 21
longest day in northern hemisphere - September 22
longest day in southern hemisphere - december 22