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Activity 12
1. Renewable energy is a form of electricity that doesn’t use the non-renewable
natural resources of the Earth.
2. Fossil fuels like oil, natural gas, coal, nuclear, wood.
3. Wind, solar, hydro, and geothermal.
4.
Wind, water.
5. Heavy pollution, causing trouble for the Earth, making it dirty and polluted. The
ecology gets affected when resources get used up.
6. By switching off appliances and lights when not being used.
Appendix 1