CBO makes its estimates of potential output on the basis of data on capital, labor, productivity, and actual GDP; statistical and other modeling methods for assessing cyclical influences and long-term trends in the economy; and analyses of the economic effects of federal tax and spending policies.
The hydrologic cycle is driven primarily by I solar energy II mechanical energy from ECOLOGY 1 at Indiana State University
The water cycle, also known as the hydrologic cycle, defines the movement and storage of water through Earth. A reservoir stores water for a period of time and can include the atmosphere, the oceans, lakes, rivers, soils, glaciers, snowfields, and groundwater.