Question

Define-- Fossil fuels

Answer 1

Organic remains which have been preserved in rocks; the majority are of marine origin or lived in swamps ,lakes,etc.Fs . may be formed by refrigeration mammoths ; the preservation merely of the skeleton ; carbonization ,eg wood and leaves converted into coal; the formation of a mould or cast round the organism ; petrification , etc. Fs. provide evidence of the condition of earth at successive epochs,and of the life- history of the world.

Answer 2

Hey friend!

" FOSSIL FUELS "

》Fossil Fuel is a fuel formed in the earth from plant or animal remains.

》Fossil fuels are fuels formed by natural processes such as anaerobic decomposion  of buried dead organisms containing energy originating in ancient photosynthesis.

Hope it helps..!!