Answer:
I could be wrong but i think the anwser is A.
Explanation:
Hope this helps!
Answer:
Although the people who settled in Mesopotamia are often credited as the first civilization, new research shows that Aboriginal Australians are the oldest known civilization on Earth. The Aborigines can trace their ancestries back to about 75,000 years ago, but became a distinct genetic group around 50,000 years ago.
Explanation:
