How did the kelly-bessemer process make iron and steel production better?
it brought temperatures down so that the iron or steel could harden more quickly.
the process enabled manufacturers to make steel at a far greater rate.
it mixed impurities in the iron ore enough to eliminate the problem of weakening,
it shot air into the molten iron, making it hotter and eliminating impurities.

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !

a

explanation:

just took the test

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles