How is the information on the "volcanoes" page organized? a. the page reviews the process of a volcanic eruption and explains what scientists are doing to predict eruptions. b. the page presents four different kinds of threats that volcanoes pose and what to do before, during, and after an eruption. c. the page provides information on the most dangerous volcanoes in the world and what happened each time they erupted. d. the page gives the addresses of shelters that are available should you be evacuated due to a volcanic eruption.