Which of the following was invented by New Orleans resident Levi Spear Parmly?
Answer Dental floss
A New Orleans dentist named Levi Parmly invented dental floss in 1815.
Last updated 5 years ago · 13.7K views
A New Orleans dentist named Levi Parmly invented dental floss in 1815.
Last updated 5 years ago · 13.7K views