Geologists Discover World's Oldest Rocks
언어
읽기 수준
기사 듣기

Two geologists believe they have discovered what could be the world's oldest rocks near the Eastern shores of Hudson Bay in North Quebec. Jonathan O'Neil from McGill University and Richard Carlson from Carnegie Institution of Washington say that tests conducted on the rocks from this region indicate that they could be as old as 4.28 billion years old, only 300,000 years younger than the Earth.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 80개
- khidD Ladi!14년 이상W>O<W>...! i was reading the passage and it was very clean i guess...
- classy14년 이상wow!!!!!!!
- Justin Bieber Fan 약 15년wow so intresting to see not
- Justin Bieber Fan 약 15년wow so intresting to see not
- Justin Bieber Fan 약 15년wow so intresting to see not
- Justin Bieber Fan 약 15년wow so intresting to see not
- Justin Bieber Fan 약 15년wow so intresting to see not
- Justin Bieber Fan 약 15년wow so intresting to see not
- allie15년 이상i am 103 years old
- Joey16년 이상thats pretty neat to see