Complex sentence: The Greenland Abyssal Plain at is a bathymetric depression in the Greenland Sea and delimited by Mohns Ridge and Jan Mayen pressure zone in the South and separated by a smaller ridge to the Boreas Abyssal Plain in the North.
Split into simpler sentences: The Greenland Abyssal Plain at is a bathymetric depression in the Greenland Sea. It is delimited by Mohns Ridge and Jan Mayen pressure zone in the South and separated by a smaller ridge to the Boreas Abyssal Plain in the North.