volcanoes hope this helps
Answer:
Shale.
Explanation:
It is composed of silt or clay that has been compacted or squeezed together to form a solid rock.
Rio Grande River sources: Rio Grande Natural Forest, San Juan Mountains, Canby Mountain
It’s the outer core, it’s mainly made of metal
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Answer</h2>
The answer is Regional Metamorphism
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Explanation</h2>
In the metamorphism, the rock is altered with the effects of natural agencies. Regional Metamorphism is the type of metamorphism, where the rocks are also changes with the interaction of high pressure or heat on the open wide area instead of contact with the magma. These rocks are also changes with the overburden of plate tectonics. In this question, the large-scale folding of rocks represents Regional Metamorphism.