HomeScience ParkLayers of Earth Layers of Earth Net Plaza Cafe April 21, 2021 0 पृथ्वी की 4 अलग-अलग परतें हैं, सबसे गहरी से उथली, आंतरिक कोर, बाहरी कोर, मेंटल और क्रस्ट। Tags Outdoor Science Park Newer OlderLayers of Earth
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