مناسب جهت تقویت زبان انگلیسی1. What forces can cause erosion?2. Name the different layers of Earth.3. How do volcanoes erupt?4. In this book you haveread about how weathering affects landforms.Write to explain how weathering can changelandforms. Use examples from the book tosupport your answer.5. Sequence What happens during anearthquake?