What are the common geographic features of the world’s megacities? In which countries and why are they concentrated?

Large cities can form near large rivers (for example, Ancient Egypt, whose capital is near the Nile River until now).
Access to the ocean – cities and ports.
Large availability of certain natural resources.



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.