The Nile River supplied a constant water source and fertile land around it that could be used for farming, which is important because pretty much everywhere else on the African continent is desert
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Answer:
His findings led to the widespread use of antiseptics such as phenol.
Explanation:
Joseph Lister was a British surgeon. He is not known for being a great doctor, or for having an impeccable surgical technique, but for discovering that the use of antiseptics before and after surgery could save many people's lives. He was a great bacteriologist and knew that bacterial infections were serious, but that they could be prevented with the use of antiseptics. After their discoveries, antiseptics became very popular, among them phenol, which was one of the first to be commercialized and used.
<span>B.They introduced the idea that each nation had its own unique abilities.</span>
Answer:
B. Europeans captured tribes and sold them
Explanation:
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