Manga References Manga region, Niger 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: Niger/ ReliefIn the Manga region, in the east, traces of ancient watercourses appear on the sandy plain. Read MoreIn the Manga region, in the east, traces of ancient watercourses appear on the sandy plain. Read More