我们也可以确定，增加农业产出是否会导致自然资源更加难以管理；或者，扩大可再生能源资源是否会导致干旱地区的水供给耗竭。
And we could determine if increasing agricultural production would make it harder to manage natural resources; or if expanding renewable-energy sources would deplete the water supply in already-arid regions.