What name is given to the remains of organisms that lived many years ago, found in rocks?

Which type of rock contains the visible remains of ancient organisms and older rock?Group of answer choicesMetamorphic rockIgneous rockAll rocksSedimentary rock

18. Which of the following come from types of organisms that lived during only a relatively short period of time and are used to determine the relative age of rocks? imprints index fossils trace fossils extrusions

In what kind of rock CAN fossils form?

Fossils are the remains or traces of ancient , which are found in rocks and have been preserved by natural processes.

After a long, long time, the carbon from the remains of dead organisms can be stored in:RocksFossil FuelsWater