Which of the following was not invented in the early 1900s?

popsicle
microwave oven
frisbee
ice cream cone

Microwave oven

Explanation:

The microwave oven was invented in 1947 and many people didn't have microwaves until the 1970's. The ice cream cone was invented at the st. louis world fair in 1904.

the enslavement and death of yeet

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