The general duties are performed by the executive branch which is one and only branch to perform to all these duties. Congress which is "bicameral legislature" of the federal government of the United States of America, writes and passes and implements the laws that create the services and suitable funds (money) for them, but the executive branch must take care of them. Civil service, which includes permanent government employees, is in the executive branch.
The means absolute deviation (MAD) is a measure of variability that indicates the average distance between observations and their mean. MAD uses the original units of the data, which simplifies interpretation.
<h2>Around 3300 BC the Sumerians began to use picture symbols marked into clay tablets to keep their records. writting was inscribed on clay tablets.</h2>
