6. It refers to documents or physical objects written or created during the time under study. A. Secondary sources C. Primary sources B. Dictionary D. Online sources 7. It refers to those which interpret and analyze primary sources. A. Secondary sources C. Primary sources B. Dictionary D. Online sources 8. It is a collection of words in one or more specific languages, often arranged alphabetically (or by radical and stroke for ideographic languages), which may include information on definitions, usage, etymologies, phonetics, pronunciations,translation, etc, or a book of words. A. Secondary sources B. Dictionary C. Primary sources D. Thesaurus [tex]paki \: answer \: po \: plss[/tex]