Central nervous system - Structure. 1  The central nervous system consists of the two major structures: the brain and spinal cord. 2  Microscopically, there are differences between the neurons and tissue of the central nervous system and the peripheral nervous system. [citation needed]
They produced flour from the wheat they grew and sold it in other colonies or to Europe. These colonies were part agriculture and part industrial. Factories in Maryland produced iron and paper, textiles were produced in Pennsylvania factories. Lumber and shipbuilding industries also had success her.
While the Middle Colonies had far more industry than the Southern Colonies, they still did not rival the industry of New England. Demographics of the Middle Colonies. The Middle Colonies were the most ethnically diverse British colonies in North America, with settlers coming from all parts of Europeâmany as indentured servants. They were also the most religiously diverse part of the British Empire, with a high degree of tolerance.