I'm doing web design and i need to know what n. d. stands for. is anyone able to me? ?

20 points archie wants to use a reflector as he photographs a newlywed couple. what would he consider in his choice? a. shadow and sunny b. homemade and professional c. lamps and boards d. incident and reflected e. neutral density and enhancement

Guys do you know sh27 cause he hacked me : ( pidgegunderson my old user

Who introduced the concept of combining artificial and natural light in the studio