Which of the following was common to the eruptions of Vesuvius and Mount St.Helens?

Question

Quizplus · Accepted Answer

All of the choices are common to the eruptions of Vesuvius and Mount St. Helens. Both volcanoes are composite volcanoes, which are made up of layers of lava and ash. Both volcanoes also experienced earthquakes before their eruptions, and both produced small eruptions of tephra. Finally, both volcanoes produced pyroclastic flows, which are fast-moving clouds of hot gas and ash.

Which of the Following Was Common to the Eruptions of Vesuvius