Asked by dom

name earths thickest layer this layer can also change shape with high temperature

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Answered by GPT-5 mini AI
The mantle. It’s Earth’s thickest layer (about 2,900 km thick) and, although solid rock, it behaves plastically at high temperature and pressure. In the upper mantle the asthenosphere (roughly 100–700 km depth) is especially ductile and can slowly flow or change shape.