The uppermost layer of the earth is known as dash
- The uppermost layer of the earth surface is known as dash
- The uppermost layer of the earth is called dash
- The uppermost layer of the earth surface is dash
- The uppermost layer of the earth crust is dash
- The uppermost layer of the earth surface is called dash
- The uppermost layer of the earth surface is in dash state
- The uppermost layer of the earth crust is called dash
- The uppermost solid layer of the earth is called dash
- The upper layers of earth's oceans have cooled