In which of these cities in South America today, December 13, the Sun rises highest above the horizon at noon? The lowest?

Sao Paulo (23˚33 ‘S, 46˚38’ W)
Buenos Aires (34˚36 ‘S, 58˚ 23’ W)
Bogota (4˚36 ‘N, 74˚05’ W)

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.