The core has the largest density, being made of iron and nickel
The mantle has an intermediate density and the crust has the lowest density.
Earth's mantle has kept contributing to the Earth's atmosphere through a process called degassing. During this process, gases are emitted from the magma in the mantle and are transferred into the atmosphere through tectonic procedure such as ocean ridge spreading and volcanism.
I know that question #4 is B.) Sun
can you take a picture of the map?
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