Question: what are homolosine used for?
Answer: Goode homolosine is an equal-area pseudocylindrical projection for world maps. It is most commonly used in interrupted form. It is a combination of Mollweide (or homolographic) and sinusoidal projections, hence the name homolosine. The Mollweide projection is used north and south of the 40°44'12'' parallels.