Which of the following is key prevent provision of the 14th amendment? a. it protects all citizens freedom of speech b. it defines citizenship c. it abolishes slavery d. it explains that people who fought for the south in the civil war will never be allowed to hold office in the united states

C

Explanation:

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.