Section 15.3 Energy Resources Answer Key Pdf -

: Composed mainly of methane; used for heating, cooking, and electricity.

: The most abundant fossil fuel in the U.S., accounting for 25% of the world’s supply. section 15.3 energy resources answer key pdf

: While not a fossil fuel, uranium is a nonrenewable mineral mined from the Earth. It provides steady power through nuclear fission but presents challenges like radioactive waste disposal. 2. Renewable Energy Resources : Composed mainly of methane; used for heating,

: Primarily used for transportation and heating. : Composed mainly of methane

Nonrenewable resources exist in limited quantities. Once they are used, they cannot be replaced except over millions of years.