Answer: The answer is D. Being forced to move because of a natural disaster.
Explanation: Involuntary migration means being forced to move.
D or B because they don’t live there
Radioactive isotopes<span> are powerful tools </span>used<span> to diagnose and treat a variety of illnesses.
Hope this helps!
-Payshence xoxo</span>
It is glaciation * if this helped you in anyway please be sure to leave a thanks:)