Simple Explanation
Dense population सामान्यतः multiple favorable physical and human factors के combined effect से विकसित होती है। Water, fertile land, employment और good transport settlement, livelihood और accessibility को support करते हैं। इसलिए पहला विकल्प सही है। बाकी combinations settlement को difficult बनाते हैं। परीक्षा में population distribution को single factor के बजाय combined conditions से explain करना अधिक सही approach है। / Dense population usually develops through the combined influence of favorable physical and human factors. Water, fertile land, employment, and good transport support settlement, livelihoods, and accessibility. Therefore, the first option is correct. The other combinations make settlement more difficult. In examinations, population distribution is better explained through combined conditions rather than a single factor.
