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Scienceray > Tags > carbon dioxide
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carbon dioxide |
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 | | Inside Look: The Respiratory System | | by Oscar Trejo Jr, Oct 19, 2008 | | An inside look at the respiratory system that includes the importance of exchanging carbon dioxide for oxygen and what makes up the Respiratory System. | | Comments(0) Liked It: 44 |
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 | | Global Warming: Not Caused by Man | | by Malcolm Y, Jun 4, 2007 | | Many people think global warming is caused by carbon dioxide sent in to the air by burning fossil fuels such as in cars, but there is more carbon dioxide coming in and out of the atmosphere in the natural water cycle. | | Comments(23) Liked It: 18 |
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 | | The Great Mass Extinction of the End-Permian | | by the_silver_beetles, Jan 13, 2008 | | The End-Permian extinction is by far the greatest mass extinction to have taken place, causing the extinction of approximately 90% of all species on earth which almost ended life on earth. What caused this catastrophic event and what took place when it did strike? | | Comments(0) Liked It: 30 |
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 | | Making Carbon Dioxide Gas Experiment | | by bj12marion, Jan 22, 2008 | | If you ever wondered how to create some carbon dioxide gas by your own without those complex and hectic scientific processes. Here is the easier way to make carbon dioxide gas. | | Comments(4) Liked It: 12 |
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