Tectonic plates aka faults above the earths mantle in the crust
A, it stands for Avoid
R recognize
A avoid
I isolate
N notify
Growth curves are used in Biology for showing population growths, and are plotted with functions of time. Limiting factors are those factors that do not allow the growth curve to exceed a certain level -- factors such as food available, weather, etc.
I think It depends on how much mass an object has and how much force is in between the two objects.