Answer: mass can never be created or destroyed
Explanation:
They are singing about justice for the girls.
"Candide" is a book that was written by Voltaire and in this book, Voltaire is satirizing society’s emphasis on lineage when he explained about Candide's mother not marrying his father because his father could "only prove seventy-one quarterings" and this refers to his family tree.
The figurative meaning of the phrase “set the wall between us” in the poem “Mending Wall” is to build a barrier between people. This figurative is taken from the "Mending Wall" poem by Robert Frost which specifically made to criticize the customs of setting a barrier between people. This part shows the poet messages.
