Question

what did egyptians use to document their medical knowledge?
a pottery
b animal skins
c papyrus scrolls
d stone tablets

Explanation:

Ancient Egyptians documented their medical knowledge (and other information) on papyrus scrolls. Pottery was for other uses, animal skins (parchment) was more common in later or other regions, and stone tablets were more associated with civilizations like Mesopotamia.

Answer:

C. Papyrus scrolls