Waring Rob Living with a Volcano Издательство: Heinle/Cengage Learn Жанр: Heinle/Cengage Learn Качество: Хорошее Страниц: 32 Формат: pdf, fb2, epub A 'volcano' is a mountain with a large hole at the top. 'Active' volcanoes can be dangerous because they can erupt, or produce very hot, melted rock. In Sicily, there are several towns near a large volcano. Why do people live in such a dangerous place? Is it safe?