secondary source I need help quick!!

Answer:
1. biography
2. textbook
3. reference book
4. opinion pieces
Hope this help please give the brainliest award would be much appreciated.
Answer:
Secondary sources are works that analyze, assess or interpret an historical event, era, or phenomenon, generally utilizing primary sources to do so. Secondary sources often offer a review or a critique. Secondary sources can include books, journal articles, speeches, reviews, research reports, and more.
Explanation: