Chemistry, 29.10.2020 18:40 diegocazador67

Explain how scientists know the composition of the bottom layer of the crust? o Scientists can find evidence when volcanoes erupt.
Scientists look at the bottom of the ocean for evidence.
Scientists use satellite pictures.
o Scientists have collected evidence from meteoroids.

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Explain how scientists know the composition of the bottom layer of the crust? o Scientists can find...