Answer:
TeePee
I hope this helped out :)
Fission
Meiosis
Mitosis
A) fostered a sense of national cultural conformity.
b. Ibn Sina collected medical knowledge into a book that was used for centuries in Europe.
c. Few people outside the Arabian Peninsula knew of the wonders of Muslim medicine.
d. Muslim scholars made some advances in science and mathematics, but they could not surpass the accomplishments of European scholars in the same time period.