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nitrogen fixation

n.
1.the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria

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  • Idiom of the Day

    too clever by half
    to be very confident of your own intelligence but in a way that irritates other people
    My friend is too clever by half. He thinks that he knows everything which is very annoying.



    1.
    Choose an idiom to replace the expression in the brackets:
    My friend began to (become calm) a few minutes after the argument.

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