A- Many ethnic groups lived in the artic regions
The sentence that starts with “according to the study...” it’s the sentence that mentions the number
Answer:
Gliding down the olympic bobsled course on the last run of the day is a very large raccoon. The crowd roars its approval as he comes into sight. Roni Raccoon, the official Winter Olympics mascot, waves his man-sized paw at the sports fans. And even though the "raccoon's" time places him last, it's worth a gold medal for fun.
Explanation:
C. The many crimes of caesar, first and foremost that he was ambitious.