1 the total number of white blood cells in a microliter (1x10-6 liters) of blood, reported as an absolute number of X thousands of white blood cells, and. 2  the percentage of each of the five types of white blood cells.
Benefits to Society. A progressive tax system allows a government to collect a larger amount of tax revenue, which, according to a research paper on sciforums.com, can be used for the benefit of public services, such as education, welfare and medical assistance. Small Business Benefits
A: The U.S. tax code provides a clear, real-world example of a progressive tax system. In a progressive tax system, income is taxed at a rate that rises as the income rises into higher brackets. In the United States, according to About.com, there are seven of these income brackets, with each taxed at a different rate. Continue Reading