4 because it says that they were fine before them
That would be the year 74a.d.
Answer:
She helped on the Lewis and Clark expedition
Explanation:
This is important because she was a woman and she was also Indian. She was know for being very strong and she also had a child which she only was in labor for 10 minutes. She also is known for helping nurse most/all of the men on the Lewis and Clark expedition.
I did some research and the lowest range was 1,000,000 and the highest was 1,700,000. Its hard to estimate this because they didnt have the proper recording instruments we have today.