The lucky necklace as it can't be proven.
Scientists use models to show the characteristics of compounds. Of the different models,ball-and-stick model and space-filling model are commonly used but similar. Ball-and- stick model shows the bond between both atom and not the relative size of the atoms. Space-filling model shows the relative size of the atom and not the bond between the atoms. Both are 3-Dimensional and use color spheres within the model.
The answer is C. there are two potassium ions for each ion of sulfur
Low because it is not diverse. It is just seed corn.