<Tr> <Td> Lines of latitude appear horizontal with varying curvature in this projection; but are actually circular with different radii . All locations with a given latitude are collectively referred to as a circle of latitude . </Td> </Tr> <Tr> <Td> The equator divides the planet into a Northern Hemisphere and a Southern Hemisphere, and has a latitude of 0 ° . </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

Which statement about lines of longitude on a map is correct