Question

What are the importance of volcanoes?​

Answer 1

Answer:

Without volcanoes, most of Earth's water would still be trapped in the crust and mantle. Early volcanic eruptions led to the Earth's second atmosphere, which led to Earth's modern atmosphere. Besides water and air, volcanoes are responsible for land, another necessity for many life forms.

Step-by-step explanation:

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Answer 2

volcano create rocks known as igneous rock and it Is a nice rock