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Lynna [10]
2 years ago
6

____ is a gemstone used in clocks and watches.

Chemistry
1 answer:
Murrr4er [49]2 years ago
7 0

Answer: C

Explanation:

Clocks and watches are made out of Quartz

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Explanation:

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The graduated cylinder is shown in the image attached.

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black would be BB .

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