Which early humanlike being had the largest brain size, making them advanced hunters resulting in the disappearance of the giant mastodons and mammoths?

false

explanation:

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

what are the choices?

i am pretty sure it is a