Which ancient civilization used a mixture of oxen hooves, eggshells, and oyster shells to clean their teeth?
Answer: c) Egyptians
Explanation: The ancient Egyptians used a mixture of oxen hooves, eggshells, and oyster shells to clean their teeth.
Answer: c) Egyptians
Explanation: The ancient Egyptians used a mixture of oxen hooves, eggshells, and oyster shells to clean their teeth.