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.
global warmingârefers to the general increase in the earthâs average temperature, which causes changes in climate patterns across the globe. The earthâs average temperature has been increasing over the last century. For example, there is some evidence that suggests that the