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limestone is a common building block used in texas and is a type of rock that forms in shallow marine settings due to selective precipitation some of the dissolved ions present in the marine setting are sodium potassium calcium nitrate chloride carbonate which ions form limestone

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Answer:

Ca^+ and CO3^2-

Explanation:

Limestone is CaCO3. It is an important component of the shell of many species that have shells.

Limestone contains th calcium ion (Ca^+) and the carbonate ion (CO3^2-).

Limestone is used as a building material. It is usually mined as deposits below the ground.

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