Absolute dating techniques pg dating pro all modules

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Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable by archeologists.

There are many methods employed by these scientists, interested in the old, to get to know the age of items.

Absolute dating, on the other hand is capable of telling the exact age of an item using carbon dating and many other techniques that were not there in earlier times.

Relative dating makes use of the common sense principle that in a deposition of layers.

However, archeologists still require further information to find out the items that are oldest and those that are youngest in the order.

It is left for absolute dating to come up with the precise age of an artifact.

• Relative dating does not tell the exact age, it can only compare items as younger and older.

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Scientists base absolute dating on measurable physical or chemical changes or on written records of events.This type of dating employs many dating techniques like atomic clocks, carbon dating, annual cycle methods, and trapped electron method.Dendrochronology is another of the popular method of finding the exact age through growth and patterns of thick and thin ring formation in fossil trees.Using these methods, the scientist determines a date range for when an event took place rather than where it fits in the overall record. The techniques scientist need for absolute dating did not become available until the later half of the 20th century.Absolute dating uses clues, such as the emperor's face on a coin, to date an artifact.

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