Moreover, drying area is another cause of the natural resource shortage because drying makes difficult cultivation that makes people who are agriculturist cannot grow plants for earn and living. When people cannot grow plants, they will buy crops from a market. If people are not earn, they cannot buy crops that make they lack foods. So drying is the one problem that causes natural resource shortage. These of all are whole cause of poverty problem.
The third cause of poverty problem is occurred from inequality of social class. Inequality of social class happened with every group in society. Especially, spread income between poor and the rich. Certainly, the rich get earn more than poor that make