Question

what is earth made up of...?

Answer 1

Above the core is Earth's mantle, which is made up of rock containing silicon, iron, magnesium, aluminum, oxygen and other minerals. The rocky surface layer of Earth, called the crust, is made up of mostly oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium..

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Answer 2

Above the core is Earth's mantle, which is made up of rock containing silicon, iron,magnesium, aluminum, oxygenand other minerals. The rockysurface layer of Earth, called thecrust, is made up of mostlyoxygen, silicon, aluminum, iron etc.