different between valleys vs volcanoes

valleys

valleys From the web:

• what valleys do glaciers form
• what valleys are in california
• what valleys are in the us
• what valleys are near me
• what valleys are in oregon
• what valleys are in guatemala
• what valleys are in hawaii
• what valleys do glaciers create

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volcanoes

volcanoes From the web:

• what volcanoes are erupting right now
• what volcanoes are active
• what volcanoes are in hawaii
• what volcanoes are in the ring of fire
• what volcanoes are active right now
• what volcanoes are in the united states
• what volcanoes are in california
• what volcanoes form at divergent boundaries