Everyone knows that you can reduce your carbon footprint it you buy a hybrid car, or replace all of your household appliances with new Energy Star models, but many people cannot afford to make these kinds of huge alterations.rnHere are three effective actions that cost little or nothing:rnConsider eating vegetarian several meals per week. Producing one calorie of meat protein means burning more than 10 times as much fossil fuel as does the production of one calorie of plant protein. Raising animals for food creates huge amounts of greenhouse gases.
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