He believed that the Arabic Numeral System was more efficient than the Roman Numeral System.
He also believed that his system, named the Fibonacci Sequence, occurred throughout nature in processes like evolution and even the distances of the planets from the sun (which is crazy). There's still debate on whether it really applies or not, but the number of things things people have found that do work is immense.
I am not sure what this question is asking but I think the answer is: There are many things that are made by people and used in the past so it could be numerous objects. So I think that the answer is: Paper(not sure just a guess)
Lamu , Providence !! search it up
<span>It was letter d.
Thoreau was a pacifist but he also advocated the use of force when necessary. Thoreau believed that there comes a time that
you have to use aggressive means to achieve change against an unjust system
although Lewis was against violence particularly that of Malcolm X exultations,
this call of violence is similar to Thoreau.</span>