COMM 3 This Harvard commencement speech by Donovan Livingston is regarded as one of the best commemorative speeches ever delivered. What makes this speech so powerful? What elements of delivery does Livingston use that are particularly compelling? Which artistic proofs does the speaker employ to ignite the audience?

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.