The plan had been to get help from friends, but a snowstorm kept everyone at home. As Emmett's mother, Mamie Till-Mobley, looked at the big roll of flooring in frustration, the boy turned to her and said, "We can do it ourselves."
Answer:
They had acquired resistance to many diseases
Answer: The answer is the third one.
Explanation:
I believe it was the 15th century
