Question

which is the main problem in using fossil fule​

Answer 1

Explanation:

Of the many environmental and public health risks associated with burning fossil fuels, the most serious in terms of its universal and potentially irreversible consequences is global warming. In 2014, approximately 78 percent of US global warming emissions were energy-related emissions of carbon dioxide.

Answer 2

Answer:

Fossil fuels take a toll on the environment. They cause obvious problems such as oil spills and smog filled air. They also cause other, more complicated problems that are not so easy to see. Acid rain, for example, caused partially by sulfur in fossil fuels, damages buildings and harms trees, aquatic life, and insects.