Why does fall occur in the southern hemisphere when spring occurs in the northern hemisphere use your own words

the northern and southern hemispheres always experience opposite seasons. This is because during summer or winter, one part of the planet is more directly exposed to the rays of the Sun than the other, and this exposure alternates as the Earth revolves in its orbit

Explanation:

because there on the opposite side of the earth and the earths rotation plays a part in it too

to stay where they were until m sent for