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Assessment
Which layer of the Earth's atmosphere contains the majority of the weather phenomena we experience?
Troposphere
Stratosphere
Mesosphere
Thermosphere
What is the primary gas responsible for the greenhouse effect?
Oxygen
Carbon Dioxide
Nitrogen
Argon
What is a key indicator of climate change over long periods?
Short-term weather patterns
Increased frequency of tornadoes
Increasing average global temperatures
Seasonal temperature changes
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