Explanation:
i think by. Don't trust me on this one, maybe wait for another answer.
Answer:
Where are the sentences?
There is no visual but I assume it is to get you to recycle and save paper. Because if you don’t plant a tree when you cut a tree the air goes *poof*
:D
tbh i think its a independent clause but if its wrong but if it is please forgive me
supreme power or authority.