How archaeologists date/find stuff
Dating objects
Carbon 14
An accurat way of determing age of objects containing organic material
DNA
Migrations Different people , different cultures
Stratigraphy
the analysis of the order and position of layers of archaeological remains.
Tree-Ring Dating
every ring is one year and the thinner the ring was the more dry the year was and the thick it is a more wetter year
Pollen
to see what type of flowers they grew up in
Chemical test
identify chemicals in objects
how do archaeolists know where to look
Geoghipical survey
Using scientific instruments to find stuff under ground
Sonar
to find stuff underwater
First Hand information
Such as stories diaries books and ect
Maps
Lidar
Discovery of older civillsdations