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.
The Industrial Revolution could not have continued without coal and iron. Coal was needed to make steam engines run and to produce iron. At the beginning of the 18th century iron makers found a way to extract pure iron out of iron ore.They used coke, which was purer than coal and burned hotter, to melt the ore.he Industrial Revolution could not have continued without coal and iron. Coal was needed to make steam engines run and to produce iron. At the beginning of the 18th century iron makers found a way to extract pure iron out of iron ore. They used coke, which was purer than coal and burned hotter, to melt the ore.