It's either Coal or Petroleum. I'm leaning more towards petroleum.
Salutations! :)
<span>The chain of volcanoes that forms at an ocean-ocean convergent plate boundary is referred to as a(n) ___________ arc.
</span><span>The chain of volcanoes that forms at an ocean-ocean convergent plate boundary is referred to as a(n) island arc.
Hope I helped!
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Quartz, feldspar, mica, amphibole, pyroxene, and olivine
