1. We should use them and try to find out ECONOMY alternative sources of power. 2. Solar energy is , plentiful and clean. RENEW 3. I think that solar energy can be an source of ALTER energy in the near future. 4. We should reduce the use of at home. ELECTRICAL 5. It’s a clean source of energy. Sailboats couldn’t move without POWERFUL this . 6. Waves will be used as an friendly source of energy. ENVIRONMENT 7. Limit car trips by relying on biking, walking, public TRANSPORT . 8. Solar power can be used to or cool our houses. HOT 9. Energy is used to a lot of electrical things. PRODUCT 10. There will be a of energy in the near future. SHORT