How do seaturtles survive in the ocean?

What are the names of the two Iraqi rivers? Why is the coliseum still important today? What river is at 30 degrees north and 40 degrees east? What is the importance of semiarid? How long did norwich castle take to build? Mount Everest is apart of what mountain range? What water body is the origin of the Mississippi river? Why did people from south Sahara desert had little contact with the rest of the world? What port at the northern end of the Suez Canal? What south American country has the largest rain forest in the world? What is an ileocecal polyp? What happened to a painting in 1961 in the museum of modern art in New York? What sort of tree did the maori people use? Is the Bermuda Triangle have a large gas pocket? How full of water is Lake Eyre now? What is the meaning of holy of holies? How many tourists visit gloucester docks? Who built castles in the the 1200? Can planes fly higher than mt Everest? Do all desert plants have spikes?