Asharp in a scale

a. lowers the note by one half step
b. raises the note by one whole step
c. raises the note by one half step
d. lowers the note by one whole step

Bthe vegetative arrangements group same-season flowers together

Italian composer who wrote 39 operas, as well as some sacred music, songs, chamber music and piano pieces.

The right answer for this one is a

White: titanium white.black: mars black.red: primary magenta, quinacridone red or alizarin crimson, cadmium red light.yellow: primary yellow, diarylide yellow, yellow ochre.blue: primary cyan, ultramarine blue, phthalocyanine blue.orange: pyrrole orange or cadmium orange.green: permanent green.