According to this paragraph, I would say that the tone is sad and informal. It could be considered sad because of her personal experience. How she also felt when her first boyfriend left her for another girl.
Best wishes!
Answer:
Explanation:
The car will be bought by them.
The rent is payed by me.
The letter will be sent by her.
Our family was visited by us.
The doctor will be visited by the patients.
A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
