When was Newgrange, in Ireland, rediscovered?

In texts of courtly love, a nobleman admires a woman especially if she __________

a) takes no interest in him b) is already married to another man c) appreciates his musical talent d) is well-educated

George M. Cohan was unique in the development of musical theater in that:

a. he was the first to develop the characters of the interlocutor and the endmen b. he wrote, performed, directed, and produced his own musicals c. he popularized the dance step known as the "Charleston" d. he co-founded the Virginia Minstrels with Daniel Emmett