ridge and swale References ridge and swale topography 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: continental shelf…a gently rolling topography called ridge and swale. Continental shelves make up about 8 percent of the entire area covered by oceans. Read More…a gently rolling topography called ridge and swale. Continental shelves make up about 8 percent of the entire area covered by oceans. Read More