Answered

D. Identify if the given item is a PRIMARY, SECONDARY or TERTIARY source' 20. Diaries 21. Textbooks 22. Surveys 23. Databases 24. Research resources 25 library Catalog​

Sagot :

Sashaangeloucangoid

20. Primary

21. Secondary

22. Primary

23. Tertiary source

24. Tertiary source

25.  Primary