WhT is a fossil
A preserved remain or trace of living things
What kind of fossils are there
Petrified, carbon film, trace, cast, and mold
What do fossil records show
Evidence about the history of life and pat environments on earth
Define Extinct
No longer alive
Define sedimentary rock
The type of rock that is made of hardened sediment
Define carbon film
An extremely thin coating of carbon on rock
Define evolution
The process of living thins changing over long periods of time