HOW DO WE KNOW ABOUT LIFE IN THE PAST ?


 HOW DO WE KNOW  ABOUT LIFE IN THE PAST ?

We find out about life in the past by looking for evidence. Foss are one kind of evidence they are the remains of living things that have been preserved object made by human such as stone tools are another kind of evidence. 


 
 How fossil is made ? 
It may takes million of years to make a Fossil the picture on the upward show the how it happens. An animal dies.  It's body sink to the bottom of the lake sand  and silt cover its body the flesh what away mineral Seep into the bones and turns   them to stone. The animal is now Fossil. The Fossil is found.



WHO LOOKS FOR PREHISTORIC LIFE ?People who look for remains of prehistoric animal such as dinosaurs are called paleontologists people who look for ancient humans are archaeologist they find great things that as the bones tools building and jewellery and weapons.


 

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