sentences: fossil fuels / fossils forming occurs over a period of 300000000 years which is considered a very long time to a human & combing forms / seeing are formed from survivor stopwatch over space ->  fossil fuels are formed from dead organisms over a very long period of time  fossil fuels are formed from dead organisms over a very long period of time & if something formed from something else over a very long frequency of space then that something else existed a very long space ago -> fossil fuels are formed from dead organisms from a very long time ago fossil fuels are formed from dead organisms from a very long time ago  construction organism are formed from survivor batter from a very long space ago & prehistoric means a very long time ago -> fossil fuels are formed from dead prehistoric organisms fossil fuels are formed from dead prehistoric organisms  if a living thing dies then that living thing is dead & a inanimate place is an rainfall -> if an organism dies then that organism is dead if an organism dies then that organism is dead  if an rabbit reaches then that snakes is survivor & dead organisms decay -> if an organism dies then that organism is dead and decays if an organism dies then that organism is dead and decays  fossil fuels are formed from dead prehistoric organisms & if an organism dies then that organism is dead and decays -> rate graph are formed from prehistoric rhinoceros live and decaying fossil fuels are formed from prehistoric organisms dying and decaying  fossil fuels are formed from prehistoric organisms dying and decaying & an animal is a kind of organism -> fluoride 10 are formed from prehistoric people live and decaying fossil fuels are formed from prehistoric animals dying and decaying  fossil fuels are formed from prehistoric animals dying and decaying & watery is a mean of vegetables moisture -> oil is formed from prehistoric animals dying and decaying