We need to see the work to work on it otherwise we can’t help
The correct answer is B.
By analizing his education and professional background, we can assess how well informed on the subject the author of the book is.
If we conclude that the author has done enough research and is, indeed, proficient on the subject, we can conclude that the book is valid as a reliable source of information.
The website I would use it www.8 notes.com
Answer:
1. Experience I don't really know 2. 3. rise 4. kill
Explanation: