Answer:
!!!ALWAYS START WITH A DRAFT WHEN MAKING LETTERS!!!
(Formal letter because a teacher is your superior and elder)
Dear Mr./Mrs.(insert name),
(This paragraph must state why this letter is being sent and the main point/s of this letter)
(This Paragraph must explain the importance of your point providing evidence of course. You can use statistics to strengthen your points, such as quantifiable metrics, facts, and etc.)
(This paragraph should provide background information to back up your reasons.)
(End the letter by reiterating your points, and if you can, put in a call to action.)
Respectfully/Sincerely,
[name of recipient]
Explanation:
No, you always need to provide a citation.
Answer:
If people are living in harmony with each other, they are living together peacefully rather than fighting or arguing. We must try to live in peace and harmony with ourselves and those around us.