Which are the factors that have made North America one of the most developed regions of the World?

Which are the factors that have made North America one of the most dev

1.	Which are the factors that have made North America one of the most developed regions of the World?
Answer» Rich natural resources, development of science and technology, a large domestic market, international trade relationship, development of good means of transport etc., have helped North America to become one of the most developed regions of the world.