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#1
March 24th 07, 08:18 PM
posted to sci.astro.amateur
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Where atmospheric Nitrogen comes from?
Most our Oxygen 21% comes from photosynthesis, plant life!
Our atmosphere is 80% nitrogen, where does it come from? Thx! JS 
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#2
March 24th 07, 11:02 PM
posted to sci.astro.amateur
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Where atmospheric Nitrogen comes from?
Protagonist wrote:
Most our Oxygen 21% comes from photosynthesis, plant life! Our atmosphere is 80% nitrogen, where does it come from? Thx! JS From a number of supernova explosions.
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