Natural gas—31.8%
Petroleum (crude oil and natural gas plant liquids)—28.0%
Coal—17.8%
Renewable energy—12.7%
Nuclear electric power—9.6%
The answer would be letter C. The branch of ethical theory that considers the origin and meaning of ethical principles is known as Meta ethics. Meta ethics is one of the four branches of ethics and the rest are descriptive ethics, normative ethics, and applied ethics.
Radical criminology and peacemaking criminology
