The difference between million and billion is huge (relatively):
1 Million seconds = 11 Days
1 Billion seconds = 31 years
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America has been called a melting pot, but it seems better to call it a mosaic, for in it each nation, people, or race which has come to its...
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Arizona's huge new dark sky observatory: See the construction progress Renderings & Floorplan The 22,000 square-foot IDSDC will ac...
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