1.   If the top layer contains several nodes, then the device computes a more elaborate function of its input.

2.   The layer contains enough dust to shut off sunlight from the surface of the planet for several months to a year.

3.   The first layer contains amine groups that bond well to the stone.

4.   The lower layer contains remains of two or three palaces and many houses, probably a major Israelite administrative center and usually ascribed to Solomon.

5.   The dense layer contained little trapped oxygen, preserving rare details of the creatures, as well as petrifying their bones.

6.   The inner layer contains pluripotent stem cells which are capable of developing into any tissue in the body.