Respuesta :
living things are many resources. this includes food, energy, materials such as skin, and much more.
Humans produce carbon dioxide as a result of breathing, as the lungs recycle the air and in return they exhale carbon, but it can also be found deep in carbon mines and also in various plants and animal
When humans burn fossil fuels to power factories, power plants, cars and trucks, most of the carbon quickly enters the atmosphere as carbon dioxide gas. Each year, five and a half billion tons of carbon is released by burning fossil fuels.