Carbon dioxide traps heat from the sun on earth, and as a result, polar ice is melting and sea levels are rising, and we're calling it climate change.
In order to mitigate climate change, people have to be conscious of their carbon footprints, or how much of these heat-trapping gases they're emitting, according to a study at Columbia University.
Your carbon footprint comes from the food you eat, the stuff you buy, and your entire lifestyle.
Here are some things you can do to lower your carbon...
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