During the height of muslim power, inventions included
a) the astrolabe.
b) mathematics.
c) the thermometer
d) herbal medicine.

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

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more