We are doing a report on the earth. One of the things we have to do is volcanoes. We are having trouble looking up one of the questions. Mark and Cam Dear Mark and Cam, Let me give you a list of the Pros and Cons of volcanoes. You can complete your report by writing a little more on each subject.
Pros Create new islands and land.
Provide habitat to pioneer species. Create economic mineral deposits. Create beautiful landscapes. Cons Destroy old habitat and crops. Destroy cities, towns, communities.