Volcanoes composed of alternating layers of pyroclastic debris and andesitic to rhyolitic lava flows that erupt in vulcanian and plinian style eruptions are known as .

Stratovolcanoes

Explanation:

Volcanoes composed of alternating layers of pyroclastic debris and andesitic to rhyolitic lava flows that erupt in vulcanian and plinian style eruptions are known as stratovolcanoes , A stratovolcano is a tall, conical volcano composed of one layer of hardened lava, tephra, and volcanic ash. example of stratovolcanoes include Mt. St. Helens, Mt. Rainier, Pinatubo.

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explanation:

answerthey are called the pampas;