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Biology 12 Online
OpenStudy (anonymous):

What structure is built to produce hydroelectricity? A. A geothermal heat pump B. A hydroelectric dam C. A photovoltaic cell D. A wind turbine

OpenStudy (anoop27):

B

OpenStudy (anonymous):

What are geothermal heat pumps used for? A. Cooling and heating buildings B. Cooling buildings C. Heating buildings D. Heating water for using in homes

OpenStudy (anoop27):

In dam water is fall on turbine, due to which turbine rotates and electricity is produced

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