Question

Which is an accurate statement about volcanoes?

1.An alternating sequence of explosive eruptions followed by a more steady flow produces a shield volcano.
2.They form when magma breaks through the earth’s mantle.
3.They generally occur far from plate boundaries.
4.Molten rock is called lava when it is on the earth’s surface and magma when it is beneath the surface.

Answer 1

4 is correct. The rest are false statements.

Answer 2

I thank it is answer #4