New York, New Jersey and Pennsylvania are states in the Highland region.
The correct answer is: B. land around the river was fertile and capable of supporting farming.
Flood plains often have incredibly rich soil and the "Fertile Crescent" is a classic example of the benefits of flood plains leading towards bountiful farming.
The correct answer is - Suriname and Guyana.
Suriname and Guyana are the two countries that are located entirely within the given northern latitudinal and western longitudinal degrees. They are both on the South American continent, in its northeastern part, just north of Brazil, and just south of Venezuela.
