: These are formed underground from the remains of once-living organisms (biomass) over millions of years. They are currently the world's primary energy source due to being relatively inexpensive and readily available.

: These exist in limited quantities and cannot be replaced once used (except over millions of years). : Oil, natural gas, coal, and uranium. Fossil Fuels

: These exist in limited quantities and, once used, cannot be replaced except over millions of years. Examples : Oil, natural gas, coal, and uranium.

When you cross-reference your answers with the PDF answer key, watch out for these frequent errors:

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Section 15.3 Energy Resources Answer Key Pdf Link

: These are formed underground from the remains of once-living organisms (biomass) over millions of years. They are currently the world's primary energy source due to being relatively inexpensive and readily available.

: These exist in limited quantities and cannot be replaced once used (except over millions of years). : Oil, natural gas, coal, and uranium. Fossil Fuels section 15.3 energy resources answer key pdf

: These exist in limited quantities and, once used, cannot be replaced except over millions of years. Examples : Oil, natural gas, coal, and uranium. : These are formed underground from the remains

When you cross-reference your answers with the PDF answer key, watch out for these frequent errors: watch out for these frequent errors:

section 15.3 energy resources answer key pdf

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  4. Check if it says “Intel” or “Apple”.