Question

All of the following innovations and discoveries are associated with

Benjamin Franklin except

(A) bifocal glasses

(B) the fl exible catheter

(C) North Atlantic Ocean current patterns

(D) the principle of conservation of charge

(E) interchangeable parts

Answer 1

All of the following innovations and discoveries are associated with
Benjamin Franklin except "interchangeable parts", since this innovation was made until much later, during the Industrial Revolution.