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 tax rates are marginal, meaning that each rate applies to specific portions of your taxable income within a specified range, or tax bracket. For example, if you are single and have taxable income of $200,000 in 2014, then you are in the 33 percent bracket..