How does Land respond to Sea-level Changes\ulcorner

Beaches and low-tying coastal areas have been seriously eroding at many places along the global coastlines during the past century. The coastal erosion problem during the next century is said to be potentially worse due to the sea-level rise by global warming. Coastal erosion, whatever the time scale is, is the result as a response of land to oceanic, atmospheric, and human impacts. (omitted)