Sound is produced by no work at all.
o
a. true
b. false

You know what i love about this sight when ask a dumb question it is immediately answered but when i ask a real question it takes hours to get answered

In which u.s. state would you find a full-size replica of the the parthenon?

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