An igneous intrusion.
Intrusive igneous rock.
rocks
The slow cooling of magma far beneath earth's surface creates the rock inside earth to change slowly... this means that earths surface changes in times because of this cooling magma.
all ofthe changes on earth surface occur slowly
stone
continental drift
It is an iceberg.
Intrusive igneous rock.
Plate tectonics.
When they slide or move across the land they pick up rocks and soil which changes the Ground beneath it.By glacial erosion which is when slowly over time large U shaped valleys are carved out; or by 'plucking' which is when rocks or boulders are literally plucked up from the surface and carried down the valley.Rocks frozen underneath glaciers carve the land when glaciers move
large ones
pangaea