Question

The earth surface is made up of and .

Answer 1

Answer:

$\large{\red{\underline{\tt{Answer}}}}$

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.