What is the difference between between pulmonary artery and pulmonary vein?​

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

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

Where can dna be found in a prokaryotic cell