Me and leowang875 are at war

Select the correct answer. what are the two types of lighting? a. dark and light b. key and fill c. gobos and snoots d. incident and reflected e. polarizing and optical

How many apple store geniuses does it take to change a lightbulb?

Which of these are symbols that people use globally (in any part of the world)? a. general symbols b. all-purpose symbols c. universal symbols d. common symbols