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
Progressive system, marginal rates. The federal income tax is progressive, meaning that tax rates increase as your taxable income goes up. As of publication, for example, income was taxed at seven rates: 10 percent, 15 percent, 25 percent, 28 percent, 33 percent, 35 percent and 39.6 percent.