What group used false science to claim whites were the superior race?

What arguments might a conservation used to justify president roosevelt's expansion of power of federal government

Which of these jobs in colonial america was known for being dangerous? a. milliner b. cooper c. fisherman d. shipbuilder

If biblio is a word root meaning "book,” and phil means "love,” what is the best definition of bibliophile in the sentence below? elena was a bibliophile, so she amassed a library of thousands of books over the course of her life. someone who writes books someone who adores books someone who reads a lot of books someone who knows a lot about books