Blood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells. complete blood type would describe a full set of 30 substances on the surface of RBCs, and an individual's blood type is one of many possible combinations of blood-group antigens.
What causes global warming? The cause of global warming is the increasing quantity of greenhouse gases in the our atmosphere produced by human activities, like the burning of fossil fuels or deforestation.
Report Abuse. 1  What Causes Global. 2  Some people are saying that Global Warming is a natural cause but honestly its not. 3  Neither, co2 is trapped into the atmosphere and the uv rays are sort of hitting it back at the earth therefore the earth is warming  up.