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substrate

n.
1.the substance acted upon by an enzyme or ferment
2.any stratum lying underneath another

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Word of the Day

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  • substitution class
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  • substructure
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    Idiom of the Day

    all or nothing
    everything, one hundred percent of something
    It is all or nothing. If I cannot fully participate in the meeting I will not attend.



    1.
    Choose an idiom to replace the expression in the brackets:
    They must talk in order to (remove their misunderstanding).

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