Answer:
Scarp retreat is a geological process through which the location of an escarpment changes over time.
Answer:
it will become like northern Canada
As the warm water that coming by the Gulf Stream stops,it will result in only cold Arctic water coming down from the Arctic Ocean to take of the place of the gulf stream thus lowering the temperature of the North Atlantic Ocean dramatically.
It is topography that is formed from the dissolution of soluble rocks such as limestone.
Im pretty sure its B. the eastern highlands. i could be wrong tho