Mantle
The Troposphere is a layer of the first layer of the atmosphere. It is about right above the clouds.
Considering the solar atmosphere to have three layers (photosphere, chromosphere, and corona), the "middle" would be the chromosphere.
middle latitudes
choroid
Ozone
Mantle.
OZONE Layer
there are two parts to the mantle. there is th upper and lower mantle. to the earths interior
STRATOSPHERE
the layer of rock that comprises 67% of earths mass
half of earths layer
The earth thinnest layer is the crust.
The crust is the thinnest layer of the Earth.
Actually, the Troposphere Layer can be considered as Earth's first protective layer, because its well-the atmosphere's first layer. You can think of it that way to remember which is Earths first layer.
The earths crust is a part of the outermost layer.
mesosphere
troposphere