Answer the following.Name the volcanoes that have stopped erupting.
Answer the following.Name a product of volcano.
Answer the following.Which is the outermost layer of the earth?
Answer the following.What are the volcanoes which have erupted in the past and can erupt in the future called?
Answer the following.What is the crack or opening called through which hot gases and magma comes out of the earth?
Answer the following.What is the series of huge waves caused by an underwater disturbance called?