Question

Who I Am :

1. Debris and coarse material carried and deposited by a glacier:

2. Small hills of sand piled by the wind:

3. Tidal wave triggered off by a large underwater earthquake:

4. Crustal plates are dragged by this layer of the earth due to convection currents:

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Answer 1

1. Terminal moraine

2. Sand dunes

3. Tsunami

4. Tectonic plates