Grain was the main one. =D
the main harbor and seaport of the middle colonies is all the places in the middle colonies.
a main attraction in the middle colonies is NYC.
sdiopeofofer
farming
Farming
there main food resources where wheat
Farming/Ports
Wheat and corn.
Delaware, iron and fish
The Problem
Shipbuilding, fishing and small manufacturing services were the main types of economic endeavors that took place during the Middle Colonies. Agriculture was also important to the economics of the middle Colonies.
The affect that geography had on the economy of the middle Colonies was to help the economy. Farming was the main source of the economy and the fertile soil, and Natural Resources aided the Middle Colonies economy.