Which vocal range has the highest pitches that a human voice can sing?

Which lines from the weary blues suggest that the speaker is impressed by the musician?

What was the cause of the civil rights

Acurious child asked his mother: “mommy, why are some of your hairs turning grey? ” the mother tried to use this occasion to teach her child: “it is because of you, dear. every bad action of yours will turn one of my hairs grey! ” the child replied innocently: “now i know why grandmother has only grey hairs on her head.”