Simple Explanation
Fertile plains food production, water access और easier settlement conditions प्रदान करते हैं। Long-term agriculture ने villages and cities के growth को support किया। इसलिए पहला विकल्प सही है। Snow, absence of water और impossible transport dense settlement के लिए unfavorable conditions हैं। परीक्षा में historical population concentration को fertile plains और agricultural civilizations से जोड़कर समझें। / Fertile plains provide food-production opportunities, water access, and relatively easy settlement conditions. Long-term agriculture supported the growth of villages and cities. Therefore, the first option is correct. Snow, absence of water, and impossible transport are unfavorable for dense settlement. In examinations, connect historical population concentration with fertile plains and agricultural civilizations.
