Seven energy sources are given: fossil fuel, hydroelectric, solar, nuclear, geothermal, wind, tides. How many of these energy sources are renewable energy sources?
- A3
- B4
- C5
- D6
Physics 5054 · O Level · Energy resources
Seven energy sources are given: fossil fuel, hydroelectric, solar, nuclear, geothermal, wind, tides. How many of these energy sources are renewable energy sources?