commonly 'sunlight', but more specifically UltraViolet radiation
No. the layer that actually reaches the surface is the troposphere.
No, they cannot be blocked. The Ozone layer can only block the UV rays of the sun.
The "crust" or biosphere
mesosphere
The Mantle.
crustSOIL
The crust
The mantle
s it true that the earths surface is covered by a continuous layer of solid rock?
The Ozone layer.
trophosphere
The Outer Core