Fossil fuels are a constant resource that humans use for transportation, electricity, and factory production. Most people commute in cars, which use gasoline (a fossil fuel). carbon emissions from the cars pollute the air. `this polltion is Also known as greenhouse gases, which absorb radiation and heat up the Earth causing global warming.
As shown in the chart above, the temperature of the Earth has risen over the past 95 years when the Earth was balanced at around 0 increase. Humans are the cause of this increase in temperature and will continue in the coming years if greenhouse gases continue to be produced.