Answer:
The lines that reveals that Olivia returned the ring because she wanted Cesario to visit her again are:
None of my lord's ring! why, he sent her none.
I am the man; —if it be so,—as 'tis,—
Answer: Love and longevity.
Explanation: Sonnet 18, which is titled Shall I Compare Thee To A Summer's Day, is a poem written by Williams Shakespeare and it is about love and longevity.
The poet in the poem compares a woman to a summer's day and says that while a summer's day contains defects, the woman has no defects.
He also says that the woman will live long.
The woman that the poet refers to can also be seen as a metaphor for the poem itself.
C.) Earth Day is still celebrated each April 22, and those who are interested can find our more by visiting websites dedicated to the event.