Final answer:
The Earth's layers we would encounter when excavating a 6,000 km deep hole on the surface.
Explanation:
If we were to excavate a hole from the Earth's surface to a depth of 6,000 km, we would encounter the following layers:
- Crust: The outermost layer of the Earth.
- Mantle: Beneath the crust, comprising a solid upper mantle and a partially molten lower mantle.
- Outer Core: A liquid layer composed of iron and nickel.
- Inner Core: The solid innermost layer consisting mainly of iron and nickel.
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