By Girl Scout Senior Chloe P. Do you know where your favorite food comes from? I learned recently that mangos, one of my favorite fruits, are grown almost entirely in China. In fact, 75% of all mangos are grown in China, over 6,600 miles away from my house in sunny California. As we learn more about pollution and greenhouse gas emissions, it is increasingly important to monitor our own carbon footprint. We buy locally, bring reusable bags to the store, carpool to school, and try to minimize  ...