Answer: Water scarcity is the lack of fresh water resources to meet the standard water demand. Water scarcity can also be caused by droughts, lack of rainfall, or pollution.
Also called as the terrain is the variation that exists in the amount of the relief of the surface and difference is between the highest and lowest dimensions.
The relief can be shown of a topographic map and this represents the elevation for the vales reduced to the mean sea levels and thus shows the variations in height in terms of the contours on the land surfaces.
