One feature setting the southern colonies apart from the middle colonies was that the soil was difficult to farm. plantations had many enslaved workers. harbors cities grow. the population was diverse.

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.