If there are bodies of water and land to cultivate nearby then that is a
good situation for agriculture to take place so that there is a good place to
plant and also a source of water to keep the plants alive and growing.
When human beings find such a geographic situation, say like along the
Nile River then a class of small farmers can develop and this is called a
social stratum.I hope this helps.
The Great Lakes and Corn Belt occupies a significant portion of this subregion located between the Appalachian Mountains to the east and the Rocky Mountains to the west named A. America’ s central lowlands.
