स्वतंत्र भारत का पहला नियोजित 'हिल सिटी' लवासा किस राज्य में स्थित 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?