Which scale is d melodic minor, ascending?

Scale is a succession of eight consecutive tones arrange in whole or half steps. Which of the following is a succession of tones arranged to make a musical sense?*FormMelodyHarmonyRhythm

In the order they will appear in the scale, which accidentals must be added to make this the a minor scale, harmonic form?

Select all the scales that Debussy liked to use in his compositions.Multiple select question.MinorChromaticWhole-tonePentatonic

Sol is the fifth note in a musical scale which means that sol is which scale degree?*DominantSubdominantMediantSubmediant

In the order they will appear in the scale, which accidentals must be added to make this the c minor scale, natural form?