Terminal moraine is a ridge ____ the valley and made up of glacial deposits like till which are ____ as they have been ____ by the glacier. As the glacier moves downhill it acts like a bulldozer, pushing sediment ____ its snout as it goes. On reaching lower altitudes/or when temperatures rise, the glacier ____, losing power and depositing the moraine. Terminal moraine marks the ____ point that the glacier reaches. Once the ice has retreated, the terminal (or end) moraine can often form a natural dam, creating a ____.

H Formation of a terminal moraine

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