Question

Mineralized veins containing valuable metals were deposited by _____.

volcanic ash
erosion
hydrothermal fluids
fast-flowing liquid lava

Answer 1

It would be C. Hydrothermal fluids

Step-by-step explanation:

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Answer 2

The correct answer that would best complete the given statement above is the third option: hydrothermal fluids. Mineralized veins containing valuable metals were deposited by hydrothermal fluids. Veins are sheetlike body of crystallized minerals inside a rock. These minerals were formed through precipitation due to mineral constituents that were carried by an aqueous solution.