Answer:
B
Explanation:
In an ERD, the Crow Foot Notation Symbols are used with cardinality.
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<span>A pearl is not a mineral because it is created artificially. It is a gemstone, not a mineral because it is a composite of mineral Aragonite and a protein compound which is called conchiolin. Pearls are formed by organic and living organisms which is preserved to become a gemstone.</span>
Answer
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