Earth911 Quiz #21: CO2 Emissions Fact Challenge

New York City traffic

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?


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.

This quiz was originally published on July 26, 2018.

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