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Carbon dioxide is a gas that is essential for life on Earth. Humans need carbon dioxide to regulate respiration and control blood pH. Plants use carbon dioxide to create oxygen through photosynthesis. However, carbon dioxide is also a greenhouse gas, which means that it traps heat in the atmosphere. This can contribute to climate change. As a result, there is increasing policy and legislation being enacted around the world to limit CO2 atmospheric emissions. Despite its negative environmental impact, carbon dioxide also has many beneficial uses in society. Here are just a few…