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
A description of the hydrologic cycle. The hydrologic cycle is the term used to describe how water travels throughout the world system, from the surface to the atmosphere and back again. Over 95% of the planet's water resides in the earth's oceans and seas.