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Jouer Test
1. 
Temperatures are extremely high, so there are areas with magma.
A.
Crust
B.
Mantle
C.
Core
2. 
It is the outermost layer of the geosphere.
3. 
It is a sphere with a radius of about 3,400 km.
4. 
It is the layer below the crust and it is about 3,000 km thick.
5. 
It is about 50 km thick. Life exists in this layer.
6. 
It is the innermost layer of the geosphere. The outer part is molten.