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nitrification

n.
1.the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)
2.the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)

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    Idiom of the Day

    prone to (something)
    to be likely to do something
    Our manager is prone to saying very strange things.



    1.
    To ensure that Brenda wouldn’t know where we were going for her birthday, I took the most ________ route I could think of.

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