Select all choices that apply. Mark each statement if it was a clue that helped archaeologists and historians document the existence of Sumer.

Astories passed down from generation to generation
Bbits of pottery and clay
Cmounds containing the remains of cities
Ddetailed paintings showing life in Sumer
Eancient writing

Verified Answer :

"b. bits of pottery and clay" "c. mounds containing the remains of cities" and 
"d. detailed paintings showing life in Sumer" would be the best options, since stories passed down were not recording in any way that could be findable. 

Answer: it is bits of pottery and clay, mounds containing the remains of cites and ancient writing. HOPE IT HELPED :)

Explanation: