What question are you meaning to ask because it doesn't say any question.
Carnegie invested in the Frick Coke Company because the Frick Coke Company is his main supplier of coke coal.
9.6 millon! that's a lot!
I think that was a good passage but maybe you should add some other struggles about being away from your family.
In New England, the soil was poor, the land was hilly, and the growing season was short, so the farms were smaller than in the southern colonies. In Southern colonies, the soil was rich, the land was covered in forests, and the growing season was short, so the farms were bigger than in the southern colonies.