Which physician was noted for his research and description of the teeth's root systems? a. scrapion b. asclepius c. abulcasis d. celsus

c. abulcasis

Explanation:

Al-Zahrawi (Abulcasis) (936–1013), was the most influential European surgeon physician until the renaissance. He wrote about oral surgery, including descriptions of the structure of the dental structure (i.e. teeth and root systems) and oral surgical procedures. He  supported conserving dental structures and  delaying tooth extraction.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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