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Peter Pei Guo · Answer 1 · 2022-02-18T02:47:12+0000

Limestone is a sedimentary rock made of calcium carbonate (CaCO3), composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.

Krunal Limbad · Answer 2 · 2022-02-20T05:53:04+0000

Answer: a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.

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