The first theme that might be identify is money, investing money. It seems that Walter wants to invest a lot of money to gain more fortune.This might not be a bad idea but later on ,the reader gets to know that he remains poor. On the other hand, black/white social differences. It might be clear when Walter expresses how he sees his life and the things he has to tell his son about how "rich white people live"
Answer:
Hope this helps!
Explanation:
With the outbreak of the Civil War, Barton saw the need for an efficient organization to distribute food and medical supplies to the troops. The network, Barton believed, had to be disentangled from the bureaucracy of the War Department and the U.S. Sanitary Commission.
The answer is 'a' tree-trees(regular)
All the others are irregular
ox-oxen
tooth-teeth
mouse-mice
You got this correct, each one is right