1. Which of the following resources cannot be replaced once it is used? c. renewable resource b. non- renewable resource d. reusable resource a. new resource 2. Which of the following gases is made up mostly of methane? a. coal c. natural gas b. fossil fuel d. unnatural gas 3. What do you call a fuel such as coal, petroleum, and natural gas that formed in the Earth from decayed organisms? a. fossil fuel c. sedimentary rock b. natural gas d. unnatural gas 4. Why should we conserve fossil fuels? a
Answer (1)
B. Non-renewable resource – Like coal or oil; once used, it can’t be replaced quickly.C. Natural gas – Main component is methane.A. Fossil fuel – Includes coal, petroleum, and natural gas from dead plants/animals.Because fossil fuels take millions of years to form, pollute the environment, and are running out. Using them wisely helps the planet and future generations.
