Cities grew as they became sites of industrial production, centers for banking and other financial networks, the intersections of continental trade routes, and access points for global empires. Other European cities experienced similar or even more rapid periods of growth.
Cities grew as they became sites of industrial production, centers for banking and other financial networks, the intersections of continental trade routes, and access points for global empires.
The ethanol-powered gasoline which is globally supported for the environmental improvements reduces the harmful emissions and thereby reduces the gee house gas effects. About 10 % of the gasoline provides about 1% of the energy in the calorific values.