Available Answers

1. 1.

   What are volcanoes?

2. 2.

   How are volcanoes caused?

3. 3.

   How can volcanoes be classified on the basis of their activity?

4. 4.

   Name the four major types of volcanic eruptions.

5. 5.

   What is volcanicity?

6. 6.

   What are the products of volcanic eruption?