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Mineral A can scratch Mineral B, but Mineral B cannot scratch Mineral A. Mineral C can scratch Mineral A. Which of the following is true?
A.Mineral C is softer than Mineral A.
B.Mineral A is softer than Mineral B.
C.Mineral C is harder than Mineral B.
D.Mineral A is harder than Mineral C.

Respuesta :

the answer is B

Explanation:

mineral c is harder than B because A can scratch B and C can scratch A

Answer:

B.Mineral A is softer than Mineral B.

Explanation:

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