Englishman made key improvements to the steam engine. A Robert Fulton B Eli Whitney
C James Watt​

Im pretty sure its B james Watt

Explanation: I know it from memory that he was a Scottish inventor and that he made improvements to the steam engine

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