People and Climate Change

The video discusses Earth's historical climate changes and highlights the recent human-induced climate change due to greenhouse gases, particularly carbon dioxide from burning fossil fuels. It explains the warming effect of these gases and suggests reducing fossil fuel use to mitigate their impact.

What has been identified as the primary cause of the recent changes in Earth's climate?

• Solar flares

• Volcanic eruptions

• Human activities

• Natural climate cycles

Which gas is considered the most prevalent greenhouse gas contributing to global warming?

• Carbon dioxide

• Nitrous oxide

• Methane

• Ozone

What are fossil fuels primarily composed of?

• Biodegradable materials

• Metallic elements

• Renewable energy sources

• Carbon-based substances

Which of the following is a suggested method to reduce the use of fossil fuels?

• Increasing industrial production

• Using less energy

• Driving more frequently

• Building more power plants

What is a simple action individuals can take to help reduce greenhouse gas emissions?

• Use more plastic products

• Drive less

• Increase air conditioning usage

• Burn more coal