How did minor white contribute to advancement of photography as an art form? a. by founding and editing aperture magazine b. by hosting shows for new photographers to showcase their work c. by donating $1,000,000 to a photography school d. all of the above

Minor White contributed to the advancement of photography as an art form A. by founding and editing Aperture magazine.
He didn't do any of the other options, but rather created this magazine where photographers all over the world could contribute with their artistic photos that he would include in the magazine. This was an important breakthrough for photography as a form of art at the time.

The answer is a : varying the size of objects or subjects, so that some are smaller than others and the illusion of depth is created.hope this : )