What are three types of audio editing techniques?

sound forge, audacity, and pro tools

burning, copying, and fading

non-destructive, destructive, and constructive

professional, open source, and free

Burning, Copying, and Fading.

Explanation:

Burning: record an audio CD. Even with a limited amount of music, an audio CD is still an interesting option, mainly because it can be played on any device that supports media such as a "car radio" or an old stereo.Copying: back up a file to a drive.Fading: Increase or decrease the volume of an audio track

Well, this code would box the whole body of an html document. by using the relative value for position, you are telling it to position relative to its normal position, which the top left corner is at (0,0). by using left: 50px, you are telling the box to set the left margin  edge to 50px and by using top: 50px, you are telling it to set the top margin edge to 50px. by doing this shifting, the top left corner of the box, which is at (0,0) would be positioned at (50,50)