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challenge question #2D2Swims (D2Swims@aol.com)Sat, 7 Mar 1998 19:20:19 EST
The reason why whales can sleep is because they stay at the surface of the water and they have their blowhole just above the surface. Volentary breathing is imprtant for whales because everyone needs to breath sometime so that is how the whale breathes. Emilie Swenson Mrs. McDonough's class Iowa
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