Answered

During the height of Muslim power, inventions included

Athe astrolabe.
Bmathematics.
Cthe thermometer
Dherbal medicine.

Verified Answer :

During the height of muslim power, inventions included : b. mathematics

The proof of this is the existence of pyramid.

There is no way to build that without a strong understanding of Geometry, which is a very strong proof that mathematics were invented during that period