Question

what is rhe surface of earth made up of​

Answer 1

Answer:

78.08% nitrogen (N 2; dry air) 20.95% oxygen (O 2) ~ 1% water vapor (climate variable) 0.9340% argon 0.0408% carbon dioxide 0.00182% neon 0.00052% helium 0.00017% methane 0.00011% krypton 0.00006% hydrogen

Answer 2

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.