How old is the great basin?

Why is tourism the fastest growing industry on the planet? The mouth of the Parana River is located in Argentina In what country can its source be found? Who claimed most of the central US from the appalachians to the rockies? What two rivers were mesopotamia found between? Did one of the anglin brothers have job in alcatraz? Abbreviation for Lake Ontario? What do the side slits of the ocean floor represent? Find out the food animals eat in forest? Where is Dale Evans museum? What river begins near Dijon and flow to Norway and empties into the English channel? Why is the Sonoran Desert a desert? What makes some lakes in the great Rift Valley appear to be pink in color? Does maldives have any river? What do you call theme park rides that go up all the way and suddenly drop down? What is the french name for the channel tunnel? Do sailor depend on surface currents to transport them? Do they inspect roller coasters? What is an emergent and assigned leader? What is the Distance from Rockefeller Center to Metropoloitan Museum of Art? How many castles are there in Canada?