Bentley Subglacial Trench References Bentley Subglacial Trench trench, Antarctica Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Antarctica/ Relief…trough to the west (Bentley Subglacial Trench). Areas that are now called “lands,” including most of Ellsworth Land and Marie Byrd Land, would be beneath the sea. Read More…trough to the west (Bentley Subglacial Trench). Areas that are now called “lands,” including most of Ellsworth Land and Marie Byrd Land, would be beneath the sea. Read More