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Most of the huge deposits of limestone rock in the earth were formed during Noah's flood. Limestone is a naturally occurring chemical compound known as the mineral CaCO3. Other than oxygen, what two elements make up limestone formations? Use the Periodic Table (given in last lesson) if necessary.
multiy question
*cadmium
*cobalt
*calcium
*carbon

Answer :

cadmium or carbon thanks if i got it right

Answer:

calcium

carbon

Explanation:

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