Question

it is formed by alternative sheets of lava and pyroclastic material​

Answer 1

Answer:

Explanation:

Stratovolcanoes show interlayering of lava flows and typically up to 50 percent pyroclastic material, which is why they are sometimes called composite volcanoes. Pyroclastic flows are high-density mixtures of hot, dry rock fragments and hot gases that move away from the vent that erupted them at high speeds