Question

what is valcona means​

Answer 1

Answer:

A volcano is an opening in the earth's crust through which lava, volcanic ash, and gases escape. Volcanic eruptions are partly driven by pressure from dissolved gas, much as escaping gases force the cork out of a bottle of champagne.

Explanation:

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Answer 2

Answer:

a mountain or hill vent through lava, hot vapour,and gas have been erupted from earth crust .

Explanation:

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