Simple. Take oxygen and leave carbon dioxide. Take protein, fat and leave urea.
22:25, 30 April 2012
A geological phenomenon where rocks move without human or ...
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An ambitious plan to explore a vast lake trapped beneath ...
The number of molecules of CO2 liberated for each molecule ...
GOOS, co-sponsored by IOC/UNESCO, WMO, UNEP and ICSU, is a ...
The Great Blue Hole is a large underwater sinkhole off the ...
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