This could mean you shoveled just enough snow off your walk to expose
the underlying sheet of ice, and knowingly didn't take any action to remove the ice, resulting in a hazardous condition that you had a duty to mitigate or to prevent.
Not exact matches
«Hot rock and
ice: Volcanic chain
underlies Antarctica: Seismic maps
of the mantle will improve predictions
of giant
ice sheet's fate.»
Seismic stations record data that allows us to understand the properties
of the Earth's interior, like the strength
of the crust and
underlying mantle, giving us a more complete understanding
of how the Earth is responding to changes in the
ice sheets.
This allows for a more complete understanding
of the interactions between the
ice sheets and the
underlying bedrock.
What the article does not tell you is that a major part
of the warming affecting the West Antarctic
ice sheet is due to
underlying geothermal activity centered in that location.
2:10 p.m. Updated Lora Koenig
of NASA just sent this note providing the reference
underlying her comment about past summer melting episodes at the summit (the spot on the giant
ice sheet least vulnerable to melting):
The weight
of the
ice sheet depresses the
underlying land, and when the
ice melts away the land slowly rebounds.
There, it can loosen the
ice's grip at locations, called grounding lines, where
ice frozen to
underlying outcrops
of rock has long anchored the
ice sheet to the land, Minzoni said.
The flat topography seen from a plane over Greenland is in sharp contrast to the jagged features found to be
underlying much
of the
ice sheet.
Over 98 %
of the continent is submerged by three large
ice sheets that drown the
underlying topography.