Uskomme sen olevan paras tapa luoda lisäarvoa sekä sijoittajillemme että yhteiskunnalle.Imagine braving the desert heat for days or even weeks as you dig for dinosaur bones.
You find something extraordinary and want to know as much about it as you can.
In this lesson, you'll learn how scientists determine the absolute age of materials.
Absolute dating is the process of determining an approximate computed age in archaeology and geology.
Some scientists prefer the terms chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty and precision.
For example, if an area used for trash has modern refuse in it such as CDs and computers, and the layer underneath has cans made of tin, then it is safe to say the layer of tin cans have a greater relative age than the layer with modern refuse.