Question

ayudenme con este punto por favor​

Answer 1

Respuesta: 1.summer starts from July 21 and ends on September 22

            2.Autumn starts from September 22nd and ends on December    21st

         3.On December 21, winter begins in the northern hemisphere and ends on March 20. In the southern hemisphere, this season begins on June 21 and ends on September 22.

4.This phenomenon occurs at two times of the year, in March and September. The appearance of the equinox begins in spring and autumn. Due to the same intensity of the Sun's rays in both hemispheres, the days and nights have the same duration: 12 hours each.