Answer: No
Explanation:
In academic writing, common knowledge refers to information found in multiple sources without a distinct origin, data that any educated person can consider valid without a source reference. For example, well-known historical dates and long-established ideas for a specific field, like key equations in physics. Observations recognized as common knowledge don´t need a citation.
Answer:
The abbreviations tell you what part of speech the word is.
Nobles, skilled workers, and women