I'd say 6 because the main idea is how volcanoes are destructive but they can also help us and sentence 6 says that exact thing
Thirst of all, in the prewriting stage while researching the topic of a story or a <span>report the author should consider his audience and purpose. It is a very important because if ignoring this aspect the end </span>result of the work may turn to<span> be a failure. It is like writing scientific researches for children, or medicine a</span>rticles for drivers or sellers, or something like that.
Identify what you want to write about
Think about why the experience is important
Create details
Then create an outline
Love of nature I think is one of them