List what both A and B are? What is the whole structure?

What are the two types of orchestra found in singapore?

In the artwork "that gentleman" by andrew wyeth how intense are the colors? what are their individual values and temperature?

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.”