I believe the answer is C I hope i helped
Didn't read the book but mostly Louis was brave because he risked making vaccines and testing them on others to save many more people. He made the effort to save others and did a lot of work and experiments to help advance the medical world of science.
Answer:
1. A European exchanges manufactured goods in return for rubber and oil (industrial raw materials)
Explanation:
New Imperialism is a term used to describe a time period that lasted between the late 19th century to the early 20th century. That was a time when the leading world powers were no longer self-contained or limited to their regions. They rather sought to expand their reach to other territories especially Africa. Colonialism was a feature of this time period. At that time also, European nations that were now industrialized sold or exchanged their manufactured goods in exchange for raw materials.
A war between citizens of the same country.