Carbon monoxide is a gas produced by furnaces and other devices that burn fuel, and carbon Monoxide Carbon monoxide is a health hazard. Given these facts, what are the affects of burning fuel on human health among the following options: - emissions - They aid lung health. - direct damage to the lungs - They are a hazard. - The affects are mildly healthy - The fuel burns clean. - Greenhouse gases - Global warming
A:
They are a hazard.