As you know, the surface of our planet is divided in longitude and latitude. Longitude is determined by imaginary lines (meridians) that stretch from one pole to the other, and latitude begins to count from the equator. And, since all meridians are connected at geographic poles, these points of the planet do not have longitude, they have only latitude. And 90 ° North is the coordinate of the North Pole, and the same degree South indicates the position of the South Pole.
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.