Answer:
People with type O- blood are called universal donors because their donated red blood cells have no A, B or Rh antigens and can therefore be safely given to people of any blood group. ... Their plasma does not contain A or B antibodies and can be transfused safely to all blood types.
Answer:
A. A print or online encyclopedia
C. A government agency's website (ending in .gov)
D. A journal, letter, or other primary source
A.) Europeans established trade networks between Europe and the Americas is correct.
Answer:
Read BELOW
Explanation:
We have many of these problems still occurring today. But if the civil war never happened, or the south had one, things would be different. There might even be slaves still in America. If people of a certain race were allowed to be searched for absolutely no reason. There would be many boycotts and protests. They would most likely turn violent. Who knows? Anyway, I think eventually it would change because people would make there voices heard.
Hope this helps, BadAtMath99