Those are scales. the highlighted notes (aka the guide tones) are notes in that specific chord that give a harmonic pull towards the next chord. generally they are the 3rd and 7th note (that’s what determines what type of chord it may be: major, minor, major-minor, or dominant). they are the most harmonically important notes in the chord since they determine the quality of the chord itself, so make sure they are in perfect tune.
A I'm sure it's helps keep the button on slik is too soft wood would not help a smaller button wouldn't help so A is the correct answer
The flashback is the film term for the interruption of chronological plot time with a shot or series of shots that show an event that has happened earlier in the story.
<u>Explanation:</u>
Histoire d’un crime directed by Ferdinand Zecca scened the first flashback scene in cinema in 1901. Flashback also known as analepsis is narrative device that shows something happened in a past time or past events classically in accordance to the present time of the narration.
It interrupts the main sequence flow and takes the audience to a window of different time. Sometimes it lasts for few seconds, sometimes it can be the maximum part of the movie, it generally depends on the plot of the cinema.