• Climate and Environment
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  • What is the main cause of climate change?a) Solar flares b) Human activities, such as burning fossil fuels c) Natural disasters
    b) Human activities, such as burning fossil fuels
  • Which gas is a major contributor to global warming? a) Oxygen b) Nitrogen c) Carbon dioxide (CO2)
    c) Carbon dioxide (CO2)
  • What is the process of planting trees to absorb CO2 called? a) Reforestation b) Deforestation c) Fossilization
    a) Reforestation
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