Question

plz plz answer fast plz plz

Answer 1

Hope it helps!

It is because many times the eruption is sudden. Although volcano leaves smoke before erupting. But due to lack of awareness it is ignored by people. So it causes suprise when it erupts.

Answer 2

Q 1.Why are people often surprised by volcano erupts?

Ans.People are often surprised by volcano erupts because it's really hard to give accurate predictions of when it's going to happen.