Why is deforestation harmful?, It increases oxygen in the air., It reduces habitats and increases CO₂ levels., It helps animals find food., It makes soil stronger., Which best shows air pollution?, A forest with many trees, A city with heavy traffic and smoke in the air, A windy mountain, A clean beach, What is a result of acid rain?, Healthier plants, Damage to trees, soil, and buildings, Cleaner air, More drinking water, Why is the greenhouse effect a problem today?, It keeps Earth warm at night., It reduces sunlight., It causes more oxygen., It traps too much heat due to human activities., What is the main problem with poor waste disposal?, It leads to pollution and health risks., It creates more jobs., It improves soil quality., It reduces waste, What is the link between deforestation and erosion?, Cutting trees makes soil easier to wash away., Trees cause floods., Erosion stops plant growth., An increase in the amount of carbon dioxide and other gases in the atmosphere, Deforestation, greenhouse effect, erosion, A process in which soil, stone, etc. is gradually damaged and removed by the waves, rain, or wind, Deforestation, greenhouse effect, erosion

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