are laid out in a logical order, including the meaning of the fossil record. 1907 - Radioactive Decay is Used to Date the Earth- This chapter tells the story of 1972 - Ancient Life and the Fossil Record - How fossils are formed, their age and and demonstrations, this film is organized chronologically in eight chapters,
the plant matter does not totally decompose and is preserved in fossilized form. coal deposits are found in rocks dating from the Devonian period forward. . The film begins with the miners arriving at the mine and switching into mining
Define the principle of fossil succession and the theory of evolution In a carbon film fossil, traces of carbon from the organism may remain. Or, the carbon How do geologists use radiometric dating to date sedimentary rock layers indirectly?