The core.
The egg is like a model of the layers of the Earth. (see layers of the ... The egg shell will represent the thin outer layer of the Earth called the crust.
inner core
Crust
Mantle
The earths crust is a part of the outermost layer.
mesosphere
troposphere
The core.
The asthenosphere.
STRATOSPHERE
the layer of rock that comprises 67% of earths mass
half of earths layer
strato sphere
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 layer below the earth's outer layer is mesosphere. It is the 3rd layer.
The earths crust is a part of the outermost layer.
mesosphere
troposphere
Mantle.