The way that the final sentence on page 5 supports the narrator's development throughout the passage is; by revealing his dedication to the academic study of disease.
<h3>Narrator's development</h3>
- The question is taken from the international journal titled "Robert koch and the golden era of bacteriology" written by michael bronze.
- Now, on page 5 of that international journal, the final sentence that supports the narrator's development is that it revealed his dedication to the academic study of the disease.
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The simplified expression, we can see that the product of the radical function is 
<h3>Radical functions</h3>
Given the radical function
<h3>Take the product of the function</h3>
This can be simplified as shown:

From the simplified expression, we can see that the product of the radical function is 
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E is the false one as sucrose is made of glucose and fructose ✌