1. Which of the following is a byproduct of burning fossil firely? A) Choppen C) Ningen (1) Methane

The correct answer is (1) Methane.<br /><br />Methane is a greenhouse gas that is produced as a byproduct of burning fossil fuels. When fossil fuels such as coal, oil, and natural gas are burned, methane is released into the atmosphere. Methane is a potent greenhouse gas that contributes to global warming and climate change. It is important to note that methane is not the only greenhouse gas produced from burning fossil fuels, but it is one of the primary greenhouse gases.