Question

what were the two main economic systems that supported the middle colonies

Answer 1

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Industry. Abundant forests attracted both the lumbering and shipbuilding industries to the Middle Colonies. These industries, along with the presence of deep river estuaries, led to the appearance of important ports like New York and Philadelphia.

Answer 2

Answer:

Industry. Abundant forests attracted both the lumbering and shipbuilding industries to the Middle Colonies. These industries, along with the presence of deep river estuaries, led to the appearance of important ports like New York and Philadelphia.