Understanding Climate Change

What is the primary cause of the climate changes observed today?

• Volcanic eruptions

• Human activities

• Solar flares

• Variations in Earth's orbit

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What percentage of climate scientists agree that recent climate changes are likely due to human activities?

• 75%

• 85%

• 50%

• 97%

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What is one major consequence of increased greenhouse gases?

• Reduced solar radiation

• More heat trapped on Earth

• Increased plant growth

• Decreased ocean temperatures

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How has ocean acidification directly affected marine life?

• Increased fish populations

• Decreased coral reefs

• Enhanced ocean currents

• Improved water clarity

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What effect does a warmer ocean have on beach goers?

• Fewer beach locations

• Colder water temperatures

• Increased beach erosion

• More inviting beaches

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What is a direct effect of increased dissolved CO2 in ocean water?

• Enhanced algae growth

• Ocean acidification

• Increased water salinity

• Decreased water temperatures

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How much has the global temperature of the oceans increased since 1969?

• 0.1 degrees Fahrenheit

• 0.7 degrees Fahrenheit

• 0.3 degrees Fahrenheit

• 0.5 degrees Fahrenheit

What has caused the sea levels to rise?

• Increased boat traffic

• Melting glaciers and ice sheets

• Higher salt content in water

• More aquatic animals

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What can individuals do to help combat climate change?

• Increase use of plastic

• Drive more frequently

• Use public transportation

• Consume more meat

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Why is spreading knowledge about climate change important?

• To increase energy consumption

• To reduce educational standards

• To promote global awareness

• To encourage more travel

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