Why does the length of daylight increase in spring and decrease in autumn?

Why does the length of daylight increase in spring and decrease in autumn? How does the air temperature change in spring and autumn?

In the spring, the length of the day increases, as the sun passes into the northern hemisphere of the earth, and, accordingly, in the fall it leaves for the southern hemisphere. In spring the temperature becomes above zero, in autumn it is close to zero and lower.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.