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5 votes
5 votes
Which term best describes the materials that make up rocks?

A compressed magma.
B a mixture of minerals.
C layers of lava.
D sand left by erosion.

User Fer Trovati
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1 Answer

9 votes
9 votes
Answer: B- a mixture of minerals.

Explanation: To geologists, a rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid mass.
User Osynavets
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