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Biology 17 Online
OpenStudy (dean2291):

Which definition best describes a base? A. A substance in a solution that releases hydrogen ions and lowers the pH B. A substance in a solution that captures hydrogen ions and raises the pH C. A substance in a solution that releases and captures hydrogen ions, keeping the pH the same D. A substance in a solution that provides color over a narrow range of pH

OpenStudy (anonymous):

C. sounds about right

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