Although the models are not provided, I was able to find them and the beakers with solid present in them are:
1C
2A
2C
3A
3C
This is determined by the fact that the beakers all have a piece of closely packed substance laying at the bottom. This closely packed lattice is characteristic of solid substances, and the fact that they exist in the solution in the solid states indicates that they are insoluble.
A because of the way it looks and how it works
Because im pretty sure the molecules would just fall apart like salt which is ionic
Here is an image of the periodic table. Hope this helps.
C) the basic unit of inheritance
