Fossil feels art energy rich because they contain what

Answer;

Because they contain hydrocarbon

Explanation;

Fossil fuel is a general term for buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure in the earth's crust over hundreds of millions of years.

Fossil fuels are an excellent source of energy, providing much more heat than burning wood. Fossil fuels, including coal, oil and natural gas, are currently the world's primary energy source. Formed from organic material over the course of millions of years, fossil fuels have fueled U.S. and global economic development over the past century.

answer: h+ its less than oh

explanation:

po-215 i got it right on the quiz