Our homework is corrected by the teacher
Although the teacher is doing the action, the subject of the sentence is "our homework". It also uses a form of to be (in this case it is "is"). Both of these things are what makes a passive sentence.
Hope this helped!
A. They believed that nature's strength was wholly uncontrollable.
The prefix of advantageous is ad which means ''toward'' and indicates a direction or tendency.
The picture is very blurry, can you post a new one?
In an evaluation based on clarity, this would receive the lowest score due to unclear language:
Korns: An erect position, steady on the saddle, but when all is done, the crowning grace is that of apparent ease.
It doesn't convey a whole message. It's difficult to understand what topic she's talking about.