Why might a photographer use value in a photograph? to make the photograph feel visually complete to guide the audience to view the photograph in a certain order to tell the audience how an object would feel if they could touch it to draw the audience’s eye to certain parts of the image

for many centuries, the catholic church has been a patron of the arts. the church has used various scientific methods to maintain its power.

not 100% sure though!

there is not really a certain expensive film type but i believe all of them cost mostly the same price, i hope this a little bit