I would say brainstorming for this one
Answer:
The slaves on board were suffering from some illness.
Explanation:
The narrator is afraid of ravage from the flux that i s the diarrheal infection.On june 27 the sick slave jumped.Since the narrator was afraid on June 22 of the ravage of the flux it gives us the hint that the slaves on board were suffering from some illness whether it is less or more.
The reason why one case of influenza does not confer lifelong immunity is that the virus tends to mutate overtime which makes it unrecognizable to the immune system.
<h3>Why is it difficult to get immunity to influenza?</h3>
Influenza is caused by a virus which tends to mutate overtime in order to stay ahead of medical technology.
As a result, this mutation makes the original virus unrecognizable to the immune system which would then be unable to fight it.
Find out more on natural immunity at brainly.com/question/21480961
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Answer:
the modernization of the economy.
Explanation:
