Exam Question Explain why the authorities in Rio have to cope with such a range of social challenges? (6 marks) Rio is growing rapidly meaning ……. Lots of this growth is in squatter settlements like …….. Squatters are poor or unemployed which means In squatter settlements there is very little … There is poor health care ….. Only half of Rio’s children stay in school after….. Lots of the poorer areas have poor water supply e.g.