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Changes in the earth and its atmosphere
Starting with the centre of the Earth, what is the correct order for the layers of the Earth?
Core, mantle, crust
Mantle, core, core
Core, crust, mantle
What causes tectonic plates to move?
Convection currents in the mantle
Strong winds in the tropics
Sea water currents in the oceans
At what rates do tectonic plates move?
A few centimetres per year
A few metres per year
A few kilometres per year