A. Wind energy
B. Solar energy
C. Hydrothermal energy
D. Geothermal energy
E. All of the above
1. Block a river flow
2. It is clean and renewable
3. No monthly electricity bills
4. Emits sulfur dioxide and silica
5. A drought could potentially affect its function
6. The turbine can be a threat to wildlife (e.g. birds, bats).
7. Weather dependent
8. Good domestic potentials
9. No fuel required to operate
10. Construction and materials are expensive​