Carbon dating or Radio carbon dating method is used to estimate the age of organic remains from archaeological sites. It is also used to determine ages of rocks, plants, trees, etc. Read more about the Carbon Cycle here http://mocomi.com/carbon-cycle/
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24 most important prepositions with examples - learn English,preposition,grammar,english
Words similar to: IMPORTANT, PEACEFUL, DANGEROUS, ANGRY, POWERFUL, HELPFUL - learn English,synonyms,vocabulary,english
Very Good Words That Are Very Capable of Replacing “Very” - learn English,vocabulary,very,english
Happy to see some women on this!!! ON THE SHOULDERS OF GIANTS: The science all-stars poster.