Laozi believed that people would respond if there were clear rewards or punishments for their actions.
Surface is wind- driven currents. Deep water currents are caused by the masses and or temperatures in the water.
The answer would be C, Federalists. The Constitution adopted the idea of federalism, the sharing of powers between national and state governments. Followers of federalism were called the Federalists.
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.
