. . "A) Different land types allowed colonists to export crops and other goods. B) The short growing season allowed colonists to grow many types of grains. C) Poor soils and rocky hills caused colonists to import most of their grains. D) The many natural resources available drove colonists to focus on agriculture."@en . . . "A) Different land types allowed colonists to export crops and other goods. B) The short growing season allowed colonists to grow many types of grains. C) Poor soils and rocky hills caused colonists to import most of their grains. D) The many natural resources available drove colonists to focus on agriculture."@en . "How did geography influence the economy in the Mid-Atlantic/Middle colonies"@en .