What type of currency only has value because the government's law worth something?
Commodity money
Fiat money
Paper money
Representative money

Fiat money

Explanation:

Fiat money is a currency (a medium of exchange) established as money, often by government regulation. Fiat money does not have intrinsic value and does not have use-value. It has value only because a government maintains its value, or because parties engaging in exchange agree on its value.

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.

answer; social penetration theory;