The amount of _____ that drains into rivers and streams in a geographic area determines the amount of water available for producing hydropower.
举一反三
- The volume of the water flow and the change in _____ from one point to another determine the amount of available energy in moving water.
- producing a large amount of profit or crop=
- The amount of information available has _____.
- The volume of the water flow and the change in _____ from one point to another determine the amount of available energy in moving water.( ) A: water flow B: fall C: water speed D: elevation
- The amount of water in each body compartment mainly is controlled by