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:
Israel and the Arab states
Explanation:
B, C, E, and F.
Answer:
Letters, diaries, speeches, and photographs are examples of primary sources. Artifacts such as tools are also primary sources.
Explanation:
Other tools that historians use are secondary sources. They are written after a historical event by people who did not see the event.
In Greek democracy, only male citizens above 18 had true power to vote and have say in government. Today, everybody in the country has that right. There are also some differences in the bodies of governing power, but I don't know too much about them, so I won't say anything because I wouldn't want to give you wrong information. :)