What fluid is generally responsible for metasomatism?
A) Sulfuric acid
B) Mixed air
C) Water
D) Petroleum
Question 2
Most metamorphic rocks near the Earth's surface are derived from three common sedimentary rocks. Which three?
A) Conglomerate, graywacke, and arkose
B) Shale, quartz sandstone, and limestone
C) Basalt, travertine, and claystone
D) Quartz sandstone, arkose, and siltstone