What did new England colonies relied heavily on?

- Agriculture, particularly the cultivation of cash crops such as tobacco, corn, and wheat.

- Fishing, especially cod and mackerel fishing.

- Shipbuilding, which was spurred by the need for vessels for fishing, trade, and transportation.

- Trade, both domestic and international, was essential for the colonies' economies. Major trading ports included Boston, Salem, and Newport.

- Timber, which was used for shipbuilding, construction, and other purposes.