What Is Internal Migration and What Are Two Examples of It

question 31

Short Answer

What is internal migration and what are two examples of it?

---

Definitions:

Rock Avalanche

A rapid, large-volume descent of rock debris downslope, often with little to no fluid motion involved.

Slowness

The rate of delay or lack of speed in an action or process; not a direct term in medical imaging but may relate to diffusion or flow rates in imaging contexts.

Motion

The process or act of relocation or movement.

Debris Flow

A rapid downhill movement of a mixture of water, soil, and rock, often triggered by heavy rainfall or rapid snowmelt, behaving much like a river of concrete.