Answer:
Solid Rock / Solids
Step-by-step explanation:
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According to EarthObservatory, The Earth’s mantle is mostly made of solid rock. The misconception of a liquid mantle arises from expressions like “a subducted tectonic plate sinks into the mantle” or “continental drift”, expressions that implicitly refer to the liquid element.
![--------------------------------------------](https://img.qammunity.org/2021/formulas/mathematics/college/zdnyq6ugqiscpy4pygwh2v7bldwou2sbcy.png)
Hope this helps! <3
![--------------------------------------------](https://img.qammunity.org/2021/formulas/mathematics/college/zdnyq6ugqiscpy4pygwh2v7bldwou2sbcy.png)