Simple Explanation
East Asia के कई densely populated क्षेत्रों में fertile plains, river valleys और long-established intensive agriculture पाए जाते हैं। Modern industry and urbanization ने भी population concentration को support किया है। इसलिए पहला विकल्प सही है। Permanent ice और total water absence major population centers की सामान्य characteristics नहीं हैं। परीक्षा में East Asia को world population concentration के प्रमुख क्षेत्रों में याद रखें। / Many densely populated parts of East Asia contain fertile plains, river valleys, and a long history of intensive agriculture. Modern industry and urbanization also support population concentration. Therefore, the first option is correct. Permanent ice and complete lack of water are not typical characteristics of major population centers. In examinations, remember East Asia as one of the world's major population concentrations.
