1) What are examples of greenhouse gases? a) Oxygen b) Water vapour c) Carbon Dioxide d) All of the above e) None of the above 2) What do greenhouse gases do? a) Trap heat b) Give out heat c) All of the above 3) What can we do to reduce the amount of greenhouse gases released? a) Plant more trees b) Take public transport c) All of the above 4) What do rising temperatures cause? a) Global warming b) Rising sea levels c) Colder air

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