Who was the first person to think of the idea of photography? aka who was the first person to think of getting permanent images by using chemicals and light?

(this is just for fun) "alexander hamilton had a torrid affair and "(hamilton reference) : )

What city of ancient russia was heavily influenced by the byzantine merchants?

Of those who attended the philadelphia convention, which of the following traits would be least likely to be found? a. many were highly educatedb. all were menc. many were from the urban centersd. many came from the western frontiers