sentence: Carbon dioxide is released when people burn fossil fuels, like oil, coal, and natural gas.
sentences_before: However, humans are adding greenhouse gases to the atmosphere. Mainstream science believes that this has caused the planet's average temperature to rise by causing the greenhouse effect.
sentences_after: Carbon dioxide emissions come mostly from transportation, energy and industries. Among these, the largest contributor is from meat production.
concept_name: carbon dioxide
headings: Greenhouse gas