Solar Powered Gates
ENVIROMENTAL SCIENCE PLEASE HELP?
1. __________________ is generated by water entering behind a dam, then closing the Gate at high tide, and then reopening the gate at low tide so the water rushes through and spins a turbine to generate electricity.
A. Alternative energy
B. Efficiency
C. Tidal power
D. Conservation
2. Which of the following is the mining method in which hot water is injected into ore to dissolve it?
A. longwall mining
B. quarrying
C. surface coal mining
D. solution mining
3. In which of the following is warm surface water used to boil sea water?
A. tidal power
B. ocean thermal energy conversion (OTEC)
C. geothermal energy
D. solar evaporation
4. A common environmental problem caused by a landfill is
A. methane gas.
B. leachate.
C. unsafe drinking water.
D. all of the above
1. C. Tidal Power
2. D. solution mining
3. B. ocean thermal energy conversion
4. D. all of the above
I hope this helps.
Please credit me.
Solar Powered Gate
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