Fuels such as coal,oil,and natural gas were formed over millions of years from organic matter like plankton, plants, and other life forms
Number one is his city is being threatened bye rising sea levels due to global warming.
#2 is because carbon is one of the leading green house gasses so fi we cna lessen that then it will help global warming<span />
The answer is D. Genghis Khan. hope this helped
