Simple Explanation
Fertile irrigated plains agriculture, water supply और settlements के लिए favorable conditions देते हैं। ऐसी भूमि food production और livelihoods को support कर सकती है, इसलिए population concentration अधिक हो सकता है। दूसरा विकल्प सही है। Waterless deserts, permanent ice regions और high uninhabited mountains harsh conditions के कारण सामान्यतः sparsely populated होते हैं। परीक्षा में irrigated fertile plains को dense population से जोड़कर याद रखें। / Fertile irrigated plains provide favorable conditions for agriculture, water supply, and settlement. Such land can support food production and livelihoods, so population concentration may be high. Therefore, the second option is correct. Waterless deserts, permanently ice-covered regions, and high uninhabited mountains are generally sparsely populated because of harsh conditions. In examinations, connect fertile irrigated plains with dense population.
