What common inorganic molecule is commonly used in the formation or breakdown of polymers

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

This movement of birds is called .the change in the pattern of movement of birds suggests

Living things that cannot make there own food are called what