Simple Explanation
Earthquake displacement temporary हो सकती है, लेकिन यदि housing, jobs and services की reconstruction बहुत धीमी हो तो कुछ displaced people new destination areas में permanent settlement choose कर सकते हैं। इससे source region की population distribution long-term बदल सकती है। इसलिए चौथा विकल्प सही है। परीक्षा में disaster recovery speed को return migration and population redistribution से जोड़कर समझें। / Earthquake displacement may initially be temporary, but if reconstruction of housing, jobs, and services is very slow, some displaced people may choose permanent settlement in new destination areas. This can change the source region's population distribution over the long term. Therefore, the fourth option is correct. In examinations, connect the speed of disaster recovery with return migration and population redistribution.
