What is the temperature at the bottom of superior lake?

Why is it that an Egyptian sculpture statue is intact while Greek statue the head is missing? What is saltier the Atlantic or Pacific Ocean? What religion is Stonehenge? Why are there cities along the nile river? How far is mesa from lake pleasant parkway? Who were the two American army doctors who worked to eliminate yellow fever? What town in Canada has the highest annual rainfall? What were the problems with Tigris and Euphrates rivers? Is the top of Lake Michigan salt water or fresh water? How many appointments are needed for root canal therapy? How many trees are being cut down each year in the Congo rain forest? Where do the Arlington national cemetery guards live? Is Patsy Peters Ricki Lakes mom? How far from Area 51 to Yosemite Park? Which river flows through the English town of Newcastle? How wide is Big Ben? What animals live in a birch forest? Where does the great wall of china start and end a map? What museum is located in Andersonville national historic site today? What are the positive and negative impacts of tourism on your society?