What is the role of the office of management and budget? A) preparing and monitoring the national budget
B) counseling companies on how to manage financial resources
C) maintaining the budget for the white house
D) training and supervising business interns

A. Preparing and monitoring the national budget

Explanation:

The workplace and Budget overseas the performance of federal agencies, and administers the federal budget.

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nasa 3

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.