Geology
Published on Nov 18, 2015
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PRESENTATION OUTLINE
Geology (Fossils)
By:Grant Cohen
Relative Dating
You Compare if it is older or younger rock
Absolute Dating
An absolute answer on how old the rock is
What Can a Fossil tell us
Fossils can tell us many things How earth was years ago and extinct speicies.
Law of Suporstition
How old a rock is in order the older the deeper the rock is
It is like a painting paint has to dry before you add more.
Fossils
A fossil is once a living organism preserved
Fossil Example
Here is a fossil of a Palm tree found in Canada
Palm trees are not found in cold climates like Canada it shows the climate change and how the Earth was Billions of years ago.
Here is another Fossil
Fossils form in watery areas this is a fossil of a shark tooth found in MN
How do Fossils Form?
They form in a few ways compacting and cementing by sediment/imprints
