Describe how the declination of the Sun has changed from the beginning of the school year to the day of the test?

According to the PKZN on September 1 d = 10 °, and for example on October 10 d = -7 °, that is, D d = 17 °

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.