Answer: Part A: D They separated into different groups long ago.
Part B: The answer is: "it also seems like they didn't mix much with outside groups until the arrival of Europeans in the seventh century"
Explanation: I took the test hope this helps!
Hi there, the correct answer your looking for is:
A.
B.<span>The seminar was not interesting nor useful. is the correct answer
if you thank me it means alot</span>
