Question 27 (1 point) In lines 12 to 13, "that 'citadel / of learning' "refers to an environment that is
- political
- religious
- academic
- military

- military

Explanation:

"Citadel of learning" as used in the passage refers to an environment that is - military.

From the passage, we see that the speaker talks about the blessedness of a man. The speaker talks about the blessedness of geniuses who know that egomania is not a duty.

The speaker reveals that in the citadel of learning, there is a fort that armors them well. It's an environment that is characterized with diversity, controversy and tolerance.

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explanation:

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the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.