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Tell Me Why Why Are There Layers in the Earth
The article explains Earth's three main layers crust mantle and core with thicknesses for crust under continents and oceans the mantle's depth and flow under heat and pressure the core as a liquid iron nickel mixture and theories on Earth's formation. It notes contest details and lists two winners Denise Allred and Tara McCarthy with locations and ages.
MENTIONED IN THIS ARTICLE
Denise Allred
Decatur
Alabama
Continents
Oceans