Daily Quiz (Environment_3)_1Versión en línea Watch the video and answer some questions. por Jia Ying Ng 1 These natural sources can cause air pollution except ... a wild fires b dust storms c flash floods d volcano eruption 2 These are some leading causes to air pollution except ... a smoking cigarettes b riding a bike c driving cars d releasing toxic smoke from the factories 3 How does global warming worsen air pollution? a It increases the level of smog in the environment. b It increases the level of air in the environment. c It increases the level of fire in the environment. d releasing toxic smoke from the factories 4 What are some diseases we might have due to air pollution? a lung cancer, skin infections and kidney disease b liver cancer, respiratory infections and lung disease c lung cancer, respiratory infections and heart disease d releasing toxic smoke from the factories 5 Using public transport can help to reduce air pollution. a true b false c lung cancer, respiratory infections and heart disease d releasing toxic smoke from the factories 6 What is the biggest cause of air pollution? a road transport b factory emission c burning of fossil fuels d releasing toxic smoke from the factories