carbon footprints

What are carbon footprints?

• Total amount of greenhouse gases emitted by human activities
• The number of trees planted in a year
• Total amount of water consumed by human activities
• The distance traveled by a bicycle in a day

What is the main cause of global warming?

• Deforestation

• Burning fossil fuels

• Excessive use of plastic

• Overpopulation

Which greenhouse gas is primarily responsible for trapping heat in the Earth's atmosphere?

• Nitrous oxide

• Methane

• Carbon dioxide

• Ozone

How can individuals reduce their carbon footprint?

• Using public transportation

• Eating less meat

• Switching to renewable energy sources

• All of the above

How does deforestation contribute to climate change?

• Increases oxygen levels

• Reduces carbon dioxide levels

• Destroys habitats for wildlife

• Improves air quality

What is the impact of melting ice caps on sea levels?

• Decreases sea levels

• Has no effect on sea levels

• Causes droughts

• Increases sea levels

How does air pollution affect human health?

• Boosts immune system

• Reduces respiratory issues

• Causes lung diseases

• Improves cardiovascular health

What is the role of the ozone layer in protecting the Earth from harmful UV rays?

• It absorbs UV rays and prevents them from reaching the Earth's surface

• It reflects UV rays back into space

• It has no effect on UV rays

• It amplifies the effects of UV rays

How does the use of plastic contribute to environmental pollution?

• Biodegrades quickly and poses no threat to the environment

• Reduces waste in landfills

• Creates non-biodegradable waste that harms ecosystems

• Improves soil quality

How do renewable energy sources contribute to reducing carbon emissions?

• They increase carbon emissions

• They have no impact on carbon emissions

• They replace fossil fuels that produce carbon emissions

• They deplete natural resources