Answer:
B
Explanation:
You usually put the comma after the date. For example, My birthday is one June 12, 1996. And then you put the comma after the city . Like Fremont, California. Or County. ETC.
I'd like to think it adds a tone of disgust. "Horrible vermin", as in "gross creature."
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!