stratovolcanoes formation

Question 1

2

Answer 1

The ash and rocks settle on the sides of the volcano , and are later covered by the lava

Question 2

1

Answer 2

High viscosity magma rises through weak areas in the crust to the Earth’s surface and erupt explosively as lava , ash and rocks

Question 3

3

Answer 3

Over successive eruptions , a tall volcano consisting of alternating layers of ash and lava develops

Question 4

4

Answer 4

As the highly viscous lava travels a shorter distance before cooling and solidifying , the volcano has steep sides and a narrow summit.