Look at the map of Indonesia in WOM, p.214, and locate the island of Bali. Where is the island of Bali located?

The weaving technique used to make tapa requires:

a. a heating process whereby the fabric is covered with wax and the threads are melted in place b. the use of silk threads to be woven onto a background of sheep's wool c. beating soaked strips of tree bark into a flat surface to be later woven into a cloth-like fabric d. stitching thread into a pre-made backing to form a design

What circumstance demands irregular doubling in leading-tone triads?

What will be an ideal response?