river bank (river banks plural) , riverbank A river bank is the land along the edge of a river. n-count. river basin (river basins plural) A river basin is the area of land from which all the water flows into a particular river.
Map of the global distribution of economic and physical water scarcity as of 2006. Scarcity is the fundamental economic problem of having seemingly unlimited human wants in a world of limited resources. It states that society has insufficient productive resources to fulfill all human wants and needs.
Analyzing Production Possibilities An economic model is a simplified representation of economic forces. The production possibilities curve (PPC) is a graph used by economists to show the impact of scarcity on an economy. QUICK REFERENCE Analyzing Production Possibilities PPC shows impact of scarcity