Read the sentence. philadelphia has distinguished itself by preserving its old buildings and the incorporation of new structures. which revision corrects the faulty parallelism? philadelphia has distinguished itself by preserving its old buildings and incorporating its new structures. philadelphia has distinguished itself by incorporating its new structures and the preservation of old buildings. philadelphia distinguishes itself, preserves its old buildings, and the incorporation of new structures. philadelphia has not only distinguished itself but also preserves its old buildings and incorporates new structures.

So the correct answer to this is

Philadelphia has distinguished itself by preserving its old buildings and incorporating its new structures.

i got you covered.. i will do my best

based on the biblical principle proverbs 16: 32, i agree with the author of the passage "better is it that it takes longer to be angry than the strong " to the extent that i share the philosophy that the nobility of heart demonstrates the strength of a person. those who are very proud, get angry easily and show their anger toward others are really weak, but those who are noble and do not constantly obfuscate or contain their feelings of anger, are strong people