Answer: Because if you are uncertain of what's happening then you don't know how to deal with the situation. So in order to compensate for that not knowing, you take a risk.
A compass rose is the star-looking shape on a map that points the directions of North, South, East, and West, and therefore, the answer is the 2nd choice: a drawing on a map showing compass points (direction).
<em>Hope this helps! :)</em>
The third sentence. An abstract noun is a noun you can’t physically see or touch (examples of this are usually emotions like love, hate, excitement, etc). In the third sentence, opinion is a noun. You cannot see or touch an opinion.