Because of Odysseus's clever thinking, Polyphemus shouts out that "Noman" has been trying to kill him. This leaves Polyphemus blind. This allows Odysseus and his men to escape because of Odysseus's different thinking skills.
<span>When studying, you should review your notes.
The "you" that follows the 'studying' is the appropriate subject. "You" are doing the "Studying", so the sentence is clear and grammatically correct without using a dangling modifier which would make it unclear. </span>