What services and goods does the u. s. government supply its citizens

 The government does not provide goods and services unless you are on welfare or another similar program.

9) a & b

10) true.

11) false.

12) false.

13) true.

14) false.

15) true.

16) true.

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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.