Distinct molecules called agglutinogens (a type of antigen) are attached to the surface of red blood cells. There are two different types of agglutinogens, type A and type B. Each type has different properties.
MDB: Geodatabase. The geodatabase is a collection of geographic datasets of various types, with the most basic types being vector, raster, and tabular data. There are three types of geodatabases: file, personal, and ArcSDE. Geodatabases are the native data format for ESRI's ArcGIS.
Insights for ArcGIS allows you to ask questions of your data and get answers. With Insights for ArcGIS, you can do the following: Discover spatial intelligence in your data with little effort. Create and update maps, draw buffers, aggregate numeric data across any geography, and more with one or two clicks.