Why does the declaration of independence continue to guide the nation

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.

Which development most directly benefited american businesses in the 1950s?

When charles vi of australia died,he left the throne to his niece,maria catherine. true or false