Assertion: glacier's movement | /r/CreatedBy | ice crystals
Facets:
Source sentences:
text: The pull makes a glacier both slide on its base and deform, or "creep" - a slow movement caused by ice crystals slipping past one another under the pressure of the glacier's weight.
text: The pull makes a glacier both slide on its base and deform, or "creep" -- a slow movement caused by ice crystals slipping past one another under the pressure of the glacier's weight.