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Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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An organic compound that contains only carbon and hydrogen and at least one carbon-carbon triple bon...
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