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Assessment
What is the primary greenhouse gas emitted by human activities?
Carbon Dioxide (CO2)
Methane (CH4)
Nitrous Oxide (N2O)
Ozone (O3)
What is one of the most effective ways to reduce waste?
Landfilling
Recycling
Incineration
Composting
Which of the following can help reduce carbon emissions?
Using public transportation
Driving a larger, less fuel-efficient vehicle
Avoiding energy-efficient appliances
Using incandescent light bulbs
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