Do you think Greg learns anything from Lemon Brown’s revelation

depends

Explanation:

if he did learn anything from lemon brown's revelation, i wouldn't really know because you didn't put what Greg's actions were after lemon browns revelation.

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.

- "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."