Friday, August 1, 2008

Fossils

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5 comments:

Anonymous said...

How old is the avrage fossil?

Anonymous said...

how do u know how old a fossil is?

Anonymous said...

mr laidlaw i know what carbon dating means it means a method of deciding the age of preistoric objects by measuring the decay of radiocarbon in them.

Anonymous said...

fossils r stuff inbedded in rock left 4 thousands of yrs.


fossil r cool!!!!!!

Anonymous said...

fossils look like a snail shell.