Question

How did the underwater volcano form?

Answer 1

so ... underwater volcanoes form much like volcanoes on dry land, by a process known as subduction. This occurs as a result of the tectonic plates which form the top layer of the earth's mantle, just below the earth's crust. They support the weight of the continents and the combined water of the seas.

Step-by-step explanation:

Answer 2

Underwater volcanoes form much like volcanoes on dry land by a process known as subduction.

Step-by-step explanation:

This occurs as a result of tectonic plates which form the top layer of the Earth's mantle, just below the Earth's crust. They support the weight of the continents and the combined water of the seas.