Solutions Lower layer of Earth has 9 entries with similar clues
- airLayer of gases surrounding the Earth
- turfA layer of earth with its dense growth of grass and matted roots
- crustThe outermost rocky layer of the earth
- mantleA layer of molten rock between the earth's crust and its core
- mesosphereLayers of the earth's atmosphere
- ionosphereLayers of the earth's atmosphere
- troposphereLayers of the earth's atmosphere
- thermosphereLayers of the earth's atmosphere
- stratosphereLayer above the earth where temperature gradually increases with height