There are five layers in the Earth's atmoshpere, including: 1. troposphere, 2. statosphere, 3. mesosphere, 4. thermosphere, and 5. exosphere.
More than 66 billion years old.
6
Your mom made the earths layers
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Bdjxd
the crust
No
the crust
I say thick because it's got many layers.
The layers of the earth are larger than out atmoshpere.
Rock & metal
buildings,landforms