Understanding Climate Change and Its Effects

What is the primary cause of climate change?

• Natural fluctuations in the Earth's climate

• Deforestation without any human impact

• Solar radiation variations unrelated to human activity

• Increase in greenhouse gases due to human activities.

Which gas is most responsible for the greenhouse effect?

• Carbon dioxide (CO2)

• Ozone (O3)

• Nitrous oxide (N2O)

• Methane (CH4)

What year did Hurricane Katrina occur?

• 2004

• 2006

• 2007

• 2005

What was a major consequence of Hurricane Katrina?

• A significant rise in local employment.

• Improved infrastructure in affected areas.

• Increased tourism in New Orleans.

• Widespread devastation and displacement of residents.

Which human activity contributes most to air pollution?

• Using public transportation

• Recycling waste

• Burning fossil fuels

• Planting trees

What is a common solution to reduce carbon emissions?

• Encourage single-use plastics

• Promote deforestation

• Transition to renewable energy sources

• Increase fossil fuel usage

Which law was enacted to protect endangered species in the U.S.?

• Endangered Species Act (ESA)

• Biodiversity Protection Act

• Wildlife Conservation Act

• National Parks Act

What is the main effect of increased greenhouse gases in the atmosphere?

• Decreased ocean levels.

• The main effect is global warming.

• Increased rainfall in all regions.

• Improved air quality.

How did Hurricane Katrina impact New Orleans?

• Hurricane Katrina led to an increase in tourism in New Orleans.

• Hurricane Katrina improved infrastructure in New Orleans.

• Hurricane Katrina had no significant impact on New Orleans.

• Hurricane Katrina caused severe flooding, loss of life, and extensive damage to New Orleans, leading to long-term recovery challenges.

What are Texas floods in 2025 primarily attributed to?

• Drought conditions and water mismanagement.

• Earthquake activity and volcanic eruptions.

• Urban development and deforestation effects.

• Heavy rainfall and climate change effects.