Respuesta :
The disturbances, which can only be categorized as extreme, are the rapid glacial retreat due to climate change.
What is the glacial retreat?
The glacial retreat is when the terminal does not extend as far.
When the ice melts quicker than the snow falls, the retreat of glacial occurs.
When the glacier loses its ice more it gains, than water level rises.
Sometimes, the pieces of ice rocks float in between the water.
Thus, the correct option is D.
Learn more about the glacial retreat
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