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Volcanoes
Volcanoes
Volcanoes are same big mountain.
But Volcanoes erupt magma. Magma produce hot lava, volcanic ash and gases.
So volcanoes are dangerious.
When Volcanic ash and gases covered the air, all living things and people
cant breathe. so usually kill.
Volcanoes
Although volcanoes are deadly, it can be good.
They have rich mineral and mine in magma.Efficient field is consist.
Volcanoes

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