steam engines and combustion automobiles
Automobiles
becayse i said so
TRUE
Sound.
Automobiles and airplanes were made for transportation. Radios and movies came out as well, thus improving communication.
There where many inventions in the 1920s as it was a time of change but 2 big ones are the car and insulin. I also think that crayobs were invented in the 1920s.
change the muffler
the spread of mass-production techniques
Due to the spread of mass-production techniques.
The flapper symbolize change for women in the 1920s by allowing women to express their energetic, rebellious, bold, fun-loving sides.
knknknknkn