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Assessment
What gas is primarily responsible for global warming?
Carbon Dioxide
Oxygen
Nitrogen
Hydrogen
Which of the following practices helps in reducing environmental pollution?
Using reusable bags
Burning waste
Driving gas-guzzling vehicles
Using single-use plastics
What is the main source of freshwater for most of the world's population?
Glaciers and ice caps
Desalination plants
Groundwater
Rainwater harvesting
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