Global warming

Which gases contribute to the greenhouse effect and global warming?

• Oxygen and nitrogen

• CO2, methane, and nitro oxide

• Hydrogen and helium

• Sulfur dioxide and carbon monoxide

Where does most of the CO2 come from, contributing to global warming?

• Forest fires

• Oil and gas production

• Burning fossil fuels

• Chemical fertilizers in agriculture

What is one of the major consequences of global warming mentioned in the presentation?

• Increased oxygen levels

• Melting ice and snow

• Decreased sea levels

• Expansion of natural habitats

According to the presentation, what can individuals, governments, and industries do to combat global warming?

• Increase greenhouse gas emissions

• Adopt renewable energy sources

• Accelerate deforestation

• Ignore education and awareness initiatives

What role does deforestation play in global warming?

• Enhancing the greenhouse effect

• Promoting biodiversity

• Decreasing CO2 concentrations

• Lowering global temperatures

Besides temperature changes, what is mentioned as a consequence of global warming?

• Reduced carbon emissions

• Increased ocean acidity

• Enhanced air quality

• Expansion of polar ice caps

According to the presentation, what contributes to the increased risk of flooding and coastal erosion?

• Melting ice and snow

• Deforestation

• Renewable energy sources

• Greenhouse gas emissions

What is the role of coral reefs in the context of global warming?

• They contribute to increased ocean temperatures

• They enhance the greenhouse effect

• They suffer from opacification due to rising ocean temperatures

• They prevent climate change by absorbing greenhouse gases

[More challenge]

What will you do to promote everyone's cognition in fighting against global warming?

[Critical thinking]

Which factor do you think has the most important role in increasing global warming?