JAMB - Geography (2020 - No. 11)
The outer structure of the earth is made up of the following except?
Mesosphere
Atmosphere
Biosphere
Hydrosphere
הֶסבֵּר
The atmosphere, biosphere and hydrosphere are all outer structure of the earth. The Mesosphere also known as the mantle is an internal structure of the earth which is found beneath the crust and surrounds the core(Barysphere)