Earth911 Quiz #21: CO2 Emissions Fact Challenge

New York City traffic

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Everyday activities — like driving, choosing clothes and food at the store, or barbecuing in the back yard — produce carbon dioxide (CO2), which contributes to global warming. How much do you know about your personal carbon load and how to change it?

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Making smart sustainable choices requires practice. Earth911’s weekly sustainability quiz helps you hone your ability to recognize earth-friendly products and services. Through your daily choices — from transportation mode to purchases to waste disposal — you can make a positive difference.

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