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April 20, 2014

Homework Help: science

Posted by Anonymous on Thursday, May 31, 2012 at 5:11am.

Which of the following is not responsible for nitrogen fixation?
a. Action of lightning on atmospheric nitrogen and oxygen
b. industrial production of nitrohen based fertilisers
c.rhizobium bacteria found in the root nodules of clover plants
dentrifying bacteria found in the soil

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