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338 Arrow-Puffin-4_Semester-1 SocialB. Fill in the blanks. 1. produce wind energy.2. is the most important source of power.3. Nuclear energy is produced from 4. Petrol and diesel are obtained from 5. is the energy derived from agricultural waste.Knowledge ApplicationA. Complete the table.Resources Type of Energy Produced ExampleRenewableNon-RenewableB. Answer the following questions.1. What are natural resources? Give examples.2. Why is coal an important natural resource? 3. Why are plants called %u2018green gold%u2019?4. What is the importance of conservation of natural resources? 5. What is the importance of petroleum?6. What is the difference between renewable and non-renewable resources?7. What is produced from minerals?8. What is called black gold? What are the important products we get from it?Let%u2019s Discuss Classroom DiscussionFossil fuels such as coal, oil, and gas cause pollution when used. How can we reduce our use of fossil fuels? Discuss in class.Let%u2019s Think Critical ThinkingIs it possible to increase our natural resources? Why? Why not?