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

what are local authorities doing to fix the problem

explanation:

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.