How Muscles Are Paralyzed During Sleep: Finding May Suggest New Treatments for Sleep Disorders

3.2 - L’histoire de l’âge de la Terre

 

2/ Datation relative par stratigraphie

Répondre aux questions du do(c)

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixaVri8em08g8vmcsYfREQx7zFtjzPkyYoMeqm9VBe-vZNYY6LJiHaY78IHxmqj9gdWEN8ePD7i2qAGO02sKhoyk-e9GGsoWbbhXwLMaFiINpDHzZBU2vqJ4MMS08HZDM1loXMKtI3KDqO/s1600/echelle-stratigraphique-2016.jpg

https://www.dinofan.com/Life/ByPeriod/PeriodMenu.aspx

https://geol2usthb.wordpress.com/2017/08/29/494/

http://svt.ac-besancon.fr/echelle-stratigraphique/

http://www.saga-geol.asso.fr/Geologie_page_conf_stratigraphie.html

http://www.alex-bernardini.fr/evolution/echelle-temps-geologique.php

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