It is possible to tell the number of years ago a particular rock or archeological site had been formed.Two broad categories of classification methods are relative dating and absolute dating.Play a game that tests your ability to match the percentage of the dating element that remains to the age of the object.
Once the sequence of events become known to the user, they also get some idea of which era something belongs to and therefore the mystery solves itself.
The search for something only ends once the whole timeline becomes known.
For example, we want to know when the tax payment was made last year, for that we need a proper date.
One we have it, all the processes that happened after the payment and before the payment become apparent.
Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable by archeologists.