Jewels

1. Primary Level: The jewels are carefully extracted from the ground because they are valuable.

2. Secondary Level: The jewels are sent to a factory to be smelted and molded to shape.

3. Tertiary Level: The jewels are put onto jewelry and put into boutiques to be sold to the public.

4. Quaternary Level: A group of researchers that see which boutiques sell the most jewelry so they can ship more there.

5. it only let me put 2 pictures.