View a presentation the Snohomish County Assessor's Office offers to representatives of taxing districts each year to help them learn about the levy process. The information provided can be useful to anyone wanting to learn more about this process.
A minimum of 240 hours of instruction in fields of study relating to bloodstain pattern analysis is required. This 240 hour requirement includes the aforementioned 40 hour basic bloodstain pattern analysis course. Additionally, completion of a 40 hour photography course is also required.
Introduction. There are four main blood groups (types of blood): A, B, AB and O. Your blood group is determined by the genes you inherit from your parents.lood group test. To work out your blood group, your red cells are mixed with different antibody solutions. If, for example, the solution contains anti-B antibodies and you have B antigens on your cells (you are blood group B), it will clump together.