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Environmental Science: Water Conservation,
Renewable Energy, and Climate Change Exam |
Questions with 100% Correct Answers | Verified |
Latest Update 2026
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What are two ways to conserve water on Earth's surface?
Fix leaking faucets and pipes; use water-efficient appliances.
What is an advantage of using renewable energy?
Renewable energy sources are sustainable and reduce pollution.
What is the most likely cause of global warming?
Human activities, especially the burning of fossil fuels.
How does the graph show human activities increasing global temperatures?
Models including human effects match observed temperature increases.
Why do scientists predict sea levels will rise?
Global warming causes glaciers to melt and ocean water to expand.
What is the greenhouse effect? The process by which greenhouse gases trap heat in Earth's atmosphere.
What is the main greenhouse gas responsible for increasing Earth's temperature?
Carbon dioxide (CO₂).
What is the difference between conservation and recycling?
Conservation is using fewer resources; recycling is processing used materials.
What contributes to the formation of smog?
Car exhaust, industrial emissions, and sunlight reacting with pollutants.
What is a way to conserve soil? Planting trees or vegetation to prevent erosion.
What is the trend of carbon dioxide levels in the atmosphere since the Industrial Revolution?
CO₂ levels have risen dramatically.
What is the prediction regarding Earth's temperature due to CO₂ levels?
Earth's temperature will continue to rise in the future.
Why will Earth's temperature continue to rise?
Higher CO₂ levels enhance the greenhouse effect.
