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Lubov Fominskaja [6]
3 years ago
9

1. Juan is trying to identify an unknown mineral. He can scratch the mineral with

Geography
1 answer:
Alex Ar [27]3 years ago
8 0

Answer:

a gypsum.

Explanation:

On the moh's scale of hardness, minerals that are above another can be scratched by the one below.

 The moh's scale is used to measure the hardness of a substance.

  • Hardness increases upward on the scale
  • Since gypsum and talc are found below the hardness of fingernail.
  • They can easily be scratched by the fingernail.

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