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Do you think Global Warming is happening?

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Presentation on theme: "Do you think Global Warming is happening?"— Presentation transcript:

1 Do you think Global Warming is happening?

2 How sure are you that global warming is/isn’t happening?

3 Assuming global warming is happening, do you think it is caused by …

4 How worried are you about global warming?

5 Which of the following affect the average global warming temperature of the Earth?

6 Which of the following gases in the atmosphere are good at trapping heat from the earth’s surface?

7 Which of the following are fossil fuels?

8 What gas is produced by the burning of fossil fuels?

9 Roughly how much carbon dioxide was in the atmosphere in the year 1850 (ppm)?

10 Roughly how much carbon dioxide is in the atmosphere today?

11 On average, how long does carbon dioxide stay in the atmosphere?

12 Which of the following countries emits the largest total amount of CO2?

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