SSC MTS EXAM

Detailed explanation-1: -oasis or cienega is an isolated area of vegetation in a desert, typically surrounding a spring . oasis also provide habitat for animals and even humans if the area is big enough. Wadi is the Arabic term traditionally referring to a valley.

Detailed explanation-2: -An oasis is an small patch of vegetation surrounded by desert. Communities have traditionally planted strong trees, such as palms, around the perimeter of oases to keep the desert sands from their delicate crops and water. An oasis is an area made fertile by a source of freshwater in an otherwise dry and arid region.