The youngest layer is the intrusion formed by the recent lava flow, that is number 8,it is then followed by rock number 7 formed by recent weathering and erosion after the fault shifted rock 4, 5, and 6. layer number 6, 5, 4, 3, 2, 1 then follows in that order with layer 1 being the oldest.
India is extremely overpopulated which can cause issues such as homelessness because they simply don't have enough room to house everybody. It can cause starvation because they only have a certain amount of food to give.