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quarries

quarries. explosives. chalky fossils. sandy fossils. grey fossils. Acid fizzes with limestone producing CO 2 gas. Limestone is easily cut so is a useful building material. Acid rain dissolves Limestone. Burning fossil fuels causes acid rain.

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quarries

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  1. quarries explosives

  2. chalky fossils sandy fossils grey fossils

  3. Acid fizzes with limestone producing CO2 gas

  4. Limestone is easily cut so is a useful building material Acid rain dissolves Limestone Burning fossil fuels causes acid rain

  5. Heating Limestone releases carbon dioxide Calcium carbonate + energy => calcium oxide + carbon dioxide

  6. quarries substance buildings Calcium carbonate quicklime Calcium hydroxide

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