Who was the first girl under 18 to write a song and why did they do it?

The alberti bass is a type of played in a broken triad pattern of root-5th-3rd-5th. melody accompaniment instrument rhythm

In the artwork "that gentleman" by andrew wyeth what colors are present in the painting?

In 1401 a competition to create a set of bronze doors for the baptistery of florence cathedral was held, and this competition is often credited with the beginning of renaissance art t or f?