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What was the main idea of the lecture on climate change?
The main idea was that climate change is a critical issue that affects global ecosystems and requires urgent action.
What are two major causes of climate change mentioned in the lecture?
Greenhouse gas emissions from human activities and deforestation.
What is the greenhouse effect?
The greenhouse effect is the warming of Earth’s surface caused by the trapping of heat by greenhouse gases in the atmosphere.
What impact does climate change have on polar ice caps?
Climate change leads to the melting of polar ice caps, contributing to rising sea levels.
Name one solution presented in the lecture to mitigate climate change.
Transitioning to renewable energy sources to reduce greenhouse gas emissions.