Sketchpad was one of the earliest programs. How did it help with animation? It allowed drawing to be recorded on computers.

o It could photograph images drawn on a sketchpad.

O It contained a catalogue of characters.

O It made images move rapidly on screen.

I belive the answer is "It made images move rapidly in screen" Make sure you double check first though.

it allowed being recorded on computers  

Explanation:

it is right coa student this is miss Wilson here

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)