Answer:
a. to avoid loss of documents
b.graduate documents, certificate
1. Therefore
2. All in All
3. However
4. In spite of
5. For example
6. Nevertheless
7. Simply because
8. In addition
9. For instance
10. For this reason
11. Further
12. Given These points
13. Along with
14. Indeed
15. That is
Bonus: Morever
<span>Either Richard or Luke has already bought HIMSELF a new jacket this fall.</span>
"Whose" is a possessive pronoun. It lets us know that the sculptures belong to someone.