The answer is A, because Henry Ford only made one kind of car and it was black.
Most of them had no exact location to stay as a home, they had to face the culture differnce from their past homeland to America. They lived in Ghettos and slums because of the abundence of immigrants that came from the other countries that stack piled into that "one" location.
The Mayans natural resources was limestone, salt and volcanic rock, and were able to thrive in it despite unstable climates. They could grow corn, beans, squash, and cassava in the most harsh and difficult to live in environments
Answer : I believe it was 10%
I hope I can help you :)
Have a good day :)