weathering - a process that breaks rock into smaller pieces, erosion - the process of picking up and moving rocks, earthquake - a sudden shaking of the ground, volcano - an opening where lava erupts, landslide - the sliding of soil down a slope, hurricane - a storm with rain and strong winds, flood - water that overflows or soaks an area, windbreak - a row of trees used to block wind, dike - a wall by a body of water ,

Changes to Earth's Surface

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?