What is the difference between a wide tooth comb and a detangling comb?

Gudea of lagash was a neo-sumerian ruler who rejected sargon of akkad and his pretense of divinity in favor of what?

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?

In a paragraph of no less than 125 words, explain the single most important factor involved in advancing american classical music in the twentieth century.