Frederick Douglass
all of these
D. that germs cause disease. He was the person who discovered the process of pasteurization.
I believe it is the 4th because of the fact that the transportation of goods could now be moved a lot faster compared to what it used to be with steamboat or horseback. For example the south could now sell their corn meal to the northern mills a lot faster than before.
Answer:
D. He thought that improved relations with China would improve relations with the Soviet Union.
Explanation:
The prime minister i believe
