Anyone need to talk? And actually talk? I want to get my mind off something that is scaring me so I want to help other people. Please do not write "hi" or anything like that because I actually want to help people. I'm here to help ANYONE who needs it with ANY problem they have.

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

Someone me with this: a mineral' is determined by its actomic structure.

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird