9. What classical institutions survived the collapse of the classical civilizations

[Giant Killer]

and why? WHICH MAJOR FACTORS STILL SURVIVE TODAY?
That's all I'd like to know.
Thanks!

 

[isik y]

the flute cuase it was food so harder to break and it was flat so if somthing hit it it wouldnt do anything to it andd its not detailed so yeah and there still here