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Global Warming Quiz
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Environment Features
Photo: Large waves characterize the Southern Ocean surrounding Antarctica

Quiz: Habitats

Earth's surface is made up of thousands of different habitats and ecosystems, all with unique characteristics. Can you tell the difference between a desert and a tundra? Know how much of Earth's surface is all wet?

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Photo: Sharks

Quiz: Oceans

How much do you know about the world's threatened oceans?

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Photo: Flowers bloom near Siberia's Sayan Mountains

Quiz: Going Green

From PV cells to CFLs, there's a lot you can do to help reverse global climate change and live a more eco-friendly life.

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Photo: Ash and steam billowing from Karymsky Volcano

Quiz: Natural Disasters

Do you know a Force-5 from a Cat-5? Saffir-Simpson from Homer Simpson? Find out if you're a force of nature or a tropical depression with this natural disasters quiz.

Start the Quiz

Global Warming Topics