elenagarcia123
elenagarcia123
21.05.2021 • 
Biology

What is a caldera? A: an island formed by hot magma erupting under water and emerging from below the surface of the water

B: a "recycling center" of the Earth where a dense tectonic plate slides underneath a less dense plate

C: a long, thin, deep valley formed at a divergent plate boundary

D: a deep hole in the ground formed from the fall of a volcanic mountain

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