To me, the word resiliency in this context means: the ability to recover from a situation, willingness.
Hope this helps!!
Answer:
formal writing is when you write or speak with someone in a manner which is more "respectful" For example: a teacher
and informal is when you talk with someone in a manner which isnt exactly respectful : sometimes using slang: eg; friends,
Explanation:
I cant see anything but i would be happy to help