The distance from the Earth to the Sun and the speed of the Earth in orbit are of great geographical importance, because

a) if the Earth were closer to the Sun, then the temperature on the Earth would be higher, and if further, then lower;
b) if the Earth moved in orbit more slowly, then it would fall on the Sun, and if it was much faster, it would leave the Solar system.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.