You and a classmate are discussing the rock cycle and how convection cycles in the asthenosphere determine the types of rocks that are formed.

Your classmate states that all types of rocks are formed as a result of convection cycles within the asthenosphere.

Do you agree or disagree with your classmate?
Using your knowledge of convection cycles within the asthenosphere, explain why you either agree or disagree with your classmate. Be sure to include how each type of rock is formed in your response.