1. Ocean Continent convergent boundary
2. Oceanic divergence boundary
3. Volcanic Island over a hot spot
4. Oceanic fracture Zone
5. Ocean ocean convergent boundary
6. Passive margin
The continent of South America is surrounded by Atlantic Ocean.
There are volcanic island near South America which cover the ocean divergence boundary.
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Answer:
These rocks were part of the oceanic trench.
Explanation:
- The Vishnu schist is a part of the Vishu complex of exposed basement rocks and is originally part of the deep ocean trench and was substantially overloaded by the sediments of the Brahma schist some 1.75 billion years ago.
- Being metamorphic in nature the oldest rocks of the canyon have granite and suggest they have been subjected to intense heat and pressure.
I don't believe so.. There might be a few that people don't know about but overall people live everywhere