In the house next door, there lived a man and his wife, his 4 sons and their wives with 3 children in each son's family except one where there was only one. how many people lived next door?

answer; i believe the correct answer is enlightenment;

is this an essay or multiple choice

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.