Sentence #2 uses the semicolon correctly.
Answer:
"In the morning" is a phrase in the sentence
Explanation:
A phrase is a group of words that do not have a verb and predicate/subject and does not form a complete thought on its own.
From the given sentence, "In the morning, Greg and Jada canoed", the words "In the morning" is a phrase because it does not have a verb and subject.
I believe your answer is B, they help your audience understand and remember. This will also help people who think mostly in images to understand your presentation.
When John is intimated by the boy, it shows that he is weak and unable to stand up for himself.