One advantage of living on what amounts to a long string of volcanoes is the proliferation of onsen, or hot springs.
The abundance of hot springs is the only positive aspect of living so close to so many volcanoes.
mnli hypothesis: The abundance of hot springs is the only positive aspect of living so close to so many volcanoes. premise: One advantage of living on what amounts to a long string of volcanoes is the proliferation of onsen, or hot springs.