• Landforms created by lava include volcanoes, domes, and plateaus.
  • Volcanoes are one type of feature that forms from extrusive rocks.
  • Intrusive igneous rocks cool below the surface.
  • Lava plateaus may be huge, like the Columbia Plateau in Washington, Oregon, and Idaho.
  • New land may also emerge from lava that erupts from beneath the water.
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