Question

what term refers to sheets of transparent plastic film that exhibit a reversal of light? (1 point) selfies negative images heliography obscuras

Explanation:

Negative images on transparent plastic film show a reversal of light where dark areas in the real - world scene appear light on the film and vice - versa. Selfies are photographs of oneself, heliography is an early photographic process, and obscuras are devices related to image formation but not the term for this light - reversing film.

Answer:

B. negative images