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