I would think it's "rejection of enlightenment ideas"
Answer:
Pied Piper reveals that His piercing eyes and smiling face imply that the Pied Piper is secretly evil.
Explanation:
A singular verb would be used with a singular noun (she, Bob, Jane, truck) while a plural verb would be used with a plural noun (they, cars, books).
For example "The truck drives away." Truck being a singular noun and drives being a singular verb.
Another example
"The cars drive away." cars being a plural noun and drive being the plural verb.
The air we breathe that is the answer I believe it's right
Answer:
In poetry, meter and or metre is used as a device. The device is thrown around as a rhythm. In music, it would be considered the beat. It provides a sound pattern for each line.
(hopefully that helps.)