Seudónimo Seudónimo
  • 03-05-2017
  • History
contestada

Where was it invented the bifocals?
Does the bifocals relate to the President or significant events? How?

Respuesta :

Аноним Аноним
  • 11-05-2017
I can tell you who invented them: Benjamin Franklin. And, while he wasn't president, he is on the $100 bill. It did happen during the time period Declaration of Independence, which he signed.
Answer Link

Otras preguntas

when did grass evolve?
An atom of which element has the strongest attraction for electrons? A) Ba B) Cs C) O D) F
Compare the various effects that alcohol has on the mind and body at two different blood alcohol concentrations.
Estimate the value of 21*3.86/0.207 anyone knw the estimate for this?
How many different ways can you group a red apple, a green apple, a tomato, and a banana? (For example , I'll place apples in one group, and non-apples in anoth
solve the formula for the indicated variable (b=rw+r,for w  sollution w=____)
estimate for 412*5.904/0.195any one knw the estimate for this and how to work it out
what are the functions of the sweat and oil glands
determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14
What are similarities between:The Han and Shang Dynasties?The Han and Xia Dynasties?Please help as it's due tomorrow and I don't have long to do it!