Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
우생학은 인류의 유전적 품질을 향상시키려는 과학적 접근이다.useonghak-eun inryu-ui yujeonjeok pumjil-eul hyangsang-sikiryun gwahakjeok approach-ida.Eugenics is a scientific approach aimed at improving the genetic quality of humanity.