alleryপৃথিৱীৰ সকলো জীৱসম্ভাৰ থকা গোলকীয় অঞ্চলটোক কি শব্দৰে বুজোৱা হয়?
Aজীৱমণ্ডল (The biosphere)
Bস্থলমণ্ডল (The lithosphere)
Cহিমমণ্ডল (The cryosphere)
Dবায়ুমণ্ডল (The atmosphere)
Answer & Solution
Correct answer: A. জীৱমণ্ডল (The biosphere)
জীৱমণ্ডলে পৃথিৱীৰ সকলো গোলকীয় পৰিস্থিতিতন্ত্ৰ আৰু জীৱিত প্ৰাণীক সামৰি লয়।
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