Astar is when its size remains constant over time. a. unstable b. stable c. dying d. proto

Stable

Explanation:

An unstable star wouldn't stay the same, a dying star would decrease in size, and a protostar would increase in size.

The two possible causes for crystallization in honey is 1. The condition of the room. (if the temperature keeps rising and dropping rapidly) 2. Crystallization rate also depends on the type of honey you keep in your cabinet. There are 300 different kinds of honey and each type crystalizes differently