Why are the Prairies called granary of the world?
Prairies are called granary of the world because it producesand exports the wheat in the highest amount in theworld.
Describe the economic activities carried by the people of north America?
There are diverse economic activities carried by the people of north America. The western mountains are covered by dense coniferous forest. So, paper industries, forest products, lumbering and also mining is done here. Many, mineral based industries are running. Agriculture, floriculture, horticulture and animal husbandry is practiced widely here. Fishing and tourism are also the major economic activities of north America.