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
구조지질학은 지구의 구조와 변형을 연구하는 학문입니다.gujojijilhageun jiguuui gujo wa byeonhyeong-eul yeonguhaneun hakmunimnida.Structural geology is the study of the structure and deformation of the Earth.