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BC = 3.75 cm
ratio is 16 \ 25
in picture the ratio is not correct
ratio is 16 \ 25
in picture the ratio is not correct
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Step-by-step explanation:
Pure calcium carbonate can be produced from marble, or it can be prepared by passing carbon dioxide into a solution of calcium hydroxide. In the later case calcium carbonate is derived from the mixture, forming a grade of product called "precipitated calcium carbonate,” or PCC.
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