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Chapter 14: Problem 3

What are the three primary fossil fuels, and what percentage does each contribute to the U.S. energy supply?

Short Answer

Expert verified
The three primary fossil fuels are Coal, Natural Gas, and Petroleum. Their contributions to the U.S. energy supply as of 2020 are: Coal 19.3%, Natural Gas 40.3%, and Petroleum 35.7%.

Step by step solution

01

Identify Primary Fossil Fuels

The three primary fossil fuels are Coal, Natural Gas, and Petroleum.
02

Find their Energy Contributions

Find out the percentage of the U.S. energy supply each of these fossil fuels contributes. According to the U.S. Energy Information Administration (EIA), the contribution as of 2020 is: \n - Coal: 19.3% \n - Natural Gas: 40.3% \n - Petroleum: 35.7%
03

Summarize the Information

Summarize your findings. The three primary fossil fuels are Coal, Natural Gas, and Petroleum. Coal contributes 19.3%, Natural Gas 40.3%, and Petroleum 35.7% to the U.S. energy supply, according to the U.S. Energy Information Administration (EIA) 2020 statistics.

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