I believe the answer is inertia.
I hope that was helpful.
Ponds and Lake Ponds and Lakes form when water collects in<span> hollows and low-lying areas of land. </span>
Natural selection provides the outline of an explanatory theory." Biologists consider it to be a scientific fact that evolution has occurred in that modern organisms differ from past forms, and evolution is still occurring with discernible differences between organisms and their descendants.