Directions: Select the letter of the best answer from among the given choices. 1. Which of the following sources of energy is NOT a type of fossil fuel? a. Petroleum c. Geothermal b. Coal d. Natural Gas 2. Which of the following sources of energy is renewable? a. Coal c. Crude Oil b. Petroleum d. Hydroelectric 3. What is the major component of natural gas? a. Ethene b. Methane c. Propane d. Butane

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