Choose the letter of the correct answer. Write it on the blank before the number 1. Which is not a proper way of using our natural resources? A. Turning off the lights when not being used B. Converting every mountain into land for housing C. Fixing broken faucets immediately D. Participating in tree planting programs 2. What do petroleum, natural gas, and coal have in common? A. They are infinite resources of energy. B. They are produced by artificial means. C. They are renewable resources. D. They are non-renewable resources.
3. Which of the following is not an example of a non-renewable resource? A. Gold C. Water B. Petroleum D. coal
4. Which of the following DOES NOT describe a wise conservation of energy? A. Constructing dams near waterfalls B. Using solar power cells to run electricity C. Dumping of agricultural wastes into rivers D. Making windmills in areas with strong seasonal winds
5. Your community is rich in metallic minerals. Which of the following should the community undertake in order to conserve such precious mineral deposits? A. Use all of them to earn money. B. Put-up tunnels to harvest all metallic minerals.​