निम्नलिखित में से कौन सा भारतीय राज्य गोंड आदिवासी समुदाय की महत्वपूर्ण पारंपरिक बस्तियों के लिए जाना जाता है?

In traditional anthropological classification of human races, which racial group was characterized as 'yellow-skinned'?

What is the approximate estimated proportion of ecumene (habitable) and non-ecumene (uninhabitable/sparsely inhabited) areas on the Earth's surface?