What sea creature make sand?

What plants and animals are native to the amazon rainforest? What Us states touch any great lakes? How long did it take to build the wizarding world of harry potter? What are the highest points in the Appalachian mountains? What do people in tropical rain forests build their houses out of? How wide is a panda? What is the name of the deep bay bounded by the Antarctic Peninsula and Coats Land that starts with W? Describe the role of the Mississippi river in the growth and development of the Southeast? Did many immigrants come to the Great Lakes states to work in factories? Why is meter bridge called so? What are the people called who tried to steal gold from the pyramids in egptian time? What is excessive cutting of forests? When was the Bermuda triangle made? Are there many lakes in England? What is a tourne cut? How Amazon rainforest benefits the world? Where does sea world Florida get their dolphins? Which national park is near Torrey in Utah how did it get its name? What is the layout of the Statue of Liberty? What did the reliance of egyptians on the Nile for farming led to?