1) What is the primary greenhouse gas emitted by human activities? a) Methane b) nitrous oxide c) ozone d) carbon dioxide 2) Which sector contributes the most to global greenhouse gas emissions? a) Agriculture b) Waste management c) Transportation d) Electricity and heat production 3) Which of the following is a consequence of climate change? a) Decreased solar radiation b) Lower oxygen Levels in the atmosphere c) More frequent and intense heatwaves d) increased volcanic activity 4) which of the following is a sign of climate change? a) Shorter days b) More snowfall in summer c) rising global temperature d) increased moonlight 5) Which of these actions helps fight climate change? a) Burning coal b) leaving lights on c) Use public transport d) wasting food

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