Q. Which volcanic region in the U.S. is known as a 'supervolcano'?
✅ Correct Answer: (C)
Yellowstone Caldera
Explanation: Yellowstone Caldera is considered a supervolcano because of its massive past eruptions and large magma chamber.
Explanation by: Rati Dubey
Yellowstone Caldera is considered a supervolcano because of its massive past eruptions and large magma chamber.