In The diary od Anne Frank, why do Anne and her family go into hiding?​

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

i took this test im trying to remember i think it is the first one im super sorry if i remembered wrong!