Complex sentence: To accomplish this feat, scientists calculated the carbon footprint of the game and then offset the carbon emissions by working with foresters to set aside eighteen acres of rural North Florida land and then manage the land as a pine plantation forest for the next ten years.
Split into simpler sentences: To accomplish this feat, scientists calculated the carbon footprint of the game. They then offset the carbon emissions by working with foresters to set aside eighteen acres of rural North Florida land and then manage the land as a pine plantation forest for the next ten years.