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Nitrogen fixing plants play an essential role in agriculture.

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The aqualung is a modern aid to diving. it makes it possible for a diver to go on breathing underwater without an air supply from a ship. he carries his own air supply with him, strapped to his back. he is a free diver.

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OPPORTUNITY REDUCTION OF NITROGEN FERTILIZER APPLICATION RADICALS.

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An agreement of two years has been signed between Nasa and synthetic biologists at Brown and Stanford Universities for human colonization of Mars. Nasa will do this with the help of two projects from the synthetic biologists.

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Explaining the importance of decomposers in the process called nutrient cycle.

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What is the Occurrence of Nitrogen & four uses of Nitrogen…………

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There are facts on proteins that emphasize their importance in the way of building body tissues, muscles, bones, cartilage (connecting tissue), as well as skin.

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Article about how humans impact the carbon cycle.

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All living things need carbon. It is needed for the proteins, fats, and other substances that make up living things. The carbon comes carbon dioxide in the air.