iIt is always less valuable than a primary source material.
Double quotes, comma, open and close brackets, and James,53 are unnecessary in the sentence.
<u>Explanation</u>:
- Generally in a sentence, only the meaning and the words should be defined. In this sentence, they are telling us that there is a separate time for jokes and at this time we should not say jokes. They are also saying that this is not the time for the jokes.
- This is the meaning. In this sentence, there is no need for double quotes, comma , brackets, James and 53. So these are unnecessary in this sentence.
It is a complex preposition.
Based on the given sentences above, the one that is punctuated correctly is the second sentence: She sends an email therefore, to her instructor and advisor. What makes the first sentence incorrect is that, it has no period at the end of the sentence. Hope this answer helps.
