The lever on a lighting control console that simultaneously dims all the channels from one cut to the next is a crossfader.
A crossfader can be defined as a control on a DJ mixer that allows the mixes to be created, so nowadays is a very basic tool.
The crossfaders became common in the '70s when they were used by the DJ to make mixes.
Answer:
the last one seems most plausible
Explanation:
i think its the first one all though im not entirely sure
D because he feels embarrassed
A singular ,common,concrete noun; a word for a measurement.
