Homework

Have a fine day without a cloud~~ 1. Exhaust fumes cause a lot of  pollution , especially in big cities. recycling pollution 2. Everyone should learn to  conserve ( = save) energy. Using lights/lamps only when needed is a good way to do this. conserve converse 3. Nancy is concerned about pollution. This is why she walks to work instead of driving. cornered concerned 4. Biking is much healthier than driving, and it doesn\'t pollute the air. Baking Biking 5. David conserves water by not letting it run when he\'s not using it. run jog 6. I\'d like to conserve water... But I feel dirty if I don\'t shower three times a day! bath shower 7. Many unethical companies dump their waste into rivers. dump give 8. Smog , which is partly caused by exhaust fumes from cars, is a very big problem in many big cities across the world. Smog Smoke 9. Acid rain occurs when pollution in the air is absorbed by water droplets in clouds. Dirty Acid 10. Oil spills pollute sea water and kill marine life. soil spills