How far is mt Rushmore from bay city Michigan?

What is the name of the oldest river in north America? Who built a wall in Britain to keep out the barbarians? What underwater ocean zone do nekton live in? Which do you think would have a higher concentration of dissolved minerals a lake at higher elevation or a lake at a lower elevation? What is nutrient rich soil deposited by a river? If a stream's discharge decreases how does it affect the stream's capacity? Does the carrying capacity increase as a stream's slope and discharge increases? Where is mission San Jose located? Did castles help the Normans? What are the 5 themed parks at Disneyland Paris? What does the word niagara mean? What is the length of the cauvery river? Where in Chile is the Atacama Desert located? Where is taj mahai? How long the burj Dubai? Do people have jobs related to the amazon river and is it for industry? What river provided the route from the pacific to the interior of Oregon country? Consequences of poor drainage in road? Where is the Little Log Church Museum in Yachats Oregon located? Are there dangerous fish that live in Lake Michigan?