The video discusses the current and future impacts of climate change, emphasizing the potential for dramatic changes in the coming decades. It explores best and worst case scenarios, highlighting the role of human actions and technological advancements. The video also addresses the severe consequences for island nations and major cities, the potential for massive climate refugee crises, and the importance of addressing feedback loops in the climate system.

What is the current perception of climate change's impact on daily life?

• It has already caused irreversible damage.

• It is not considered a threat at all.

• It is perceived as a distant threat.

• It has dramatically changed most people's lives.

What is considered the best-case scenario for global warming?

• 0.5 degrees Celsius

• 1.5 degrees Celsius

• 2.5 degrees Celsius

• 3.5 degrees Celsius

What technology is deemed necessary to keep global warming below 2 degrees?

• Solar panels

• Electric vehicles

• Negative emissions technology

• Wind turbines

What is the potential number of climate refugees by 2050 according to the UN?

• 50 million

• 200 million

• 500 million

• 100 million

How did the Syrian refugee crisis impact European politics?

• It had no significant impact.

• It strengthened the EU.

• It led to increased cooperation.

• It destabilized politics and contributed to Brexit.

What is the projected global warming by the end of the century if no changes are made?

• 3.3 degrees Celsius

• 4.3 degrees Celsius

• 2.3 degrees Celsius

• 5.3 degrees Celsius

What could be the economic impact of 4.3 degrees of warming?

• $500 trillion in damages

• $400 trillion in damages

• $600 trillion in damages

• $300 trillion in damages

What is the albedo effect?

• The melting of glaciers

• The absorption of sunlight by black surfaces

• The reflection of sunlight by white surfaces

• The emission of greenhouse gases

What gas is released from melting permafrost that accelerates warming?

• Methane

• Ozone

• Carbon dioxide

• Nitrous oxide

What could happen if cloud formation is disrupted?

• Increase in global temperatures by 8 degrees

• Stabilization of global temperatures

• Decrease in global temperatures

• No significant change in temperatures