Question

The materials that rocks are made up of – (answer in one or two word) ​

Answer 1

Answer:

The earth's crust is composed of rocks. A rock is made up by aggregate of one or more minerals. Rock may be hard or soft and in varied colors. For example, granite is hard, soapstone is soft.

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Answer 2

Answer:

Minerals.

Explanation:

Rocks are made from minerals, from the earth due to weathering.