weathering - breaking down of rock into sediments, erosion - carrying away of sediments, deposition - dropping off of sediments, cementation - pressure or squeezed, compaction - acts like glue, fossil fuels - fuels formed over millions of years, landform - a physical structure on Earth that occurs naturally, organism - a living thing that grows, reproduces, responds to its environment, and can function on its own, sedimentary - rock that forms when sediments are compacted and cemented together, decompose - the process by which dead plants and animals decay or rot,

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: ?