What major event in American history does Stella claim to have predicted?

- "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."

the answer is a.

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hope this !

the father traits is what becomes more dominate the mothers is half dominate or vise versa depending on the gender.