Environmental pollution is a result of ________________., natural disasers, human activities, deforestation, hunting animals, The greenhouse effect is a result of __________________., air pollution, noise pollution, soil pollution, water pollution, What is a major cause of water pollution?, Planting trees, Saving electricity, Dumping waste into rivers, Hunting animals, Which activity helps protect wildlife?, Hunting animals, Destroying forests, Protecting natural habitats, Catching too many fish, Which of the following is NOT environmentally friendly?, Using plastic bags many times, Riding a bicycle, Using reusable bags, Planting trees

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