Scientists Get Ready To Explore A 425-Foot-Deep "Blue Hole" Off Florida's Gulf Coast
언어
읽기 수준
기사 듣기
Scattered across the ocean bed, and often hidden from the human eye, are hundreds, or perhaps even thousands, of "blue holes." The massive underwater sinkholes, which host a diverse biological community — ranging from coral to sponges to sharks to sea turtles — were formed thousands of years ago when groundwater dissolved karst, a type of porous limestone rock found on ocean floors.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 243개
unipug2약 5년Do ya like my profile photo? I am my favorite(second favorite) character from the Percy Jackson books.
savagegirl22약 5년I would be ABSOLUTELY TERRIFEYED if I ran out of air and was stuck!!!!!!!!!
wolfganger약 5년Its so cool, but what about sharks! You know what would be super cool? If they found a Megaladon (giant prehistoric shark that is supposedly extinct.
rogue_noodles5년 이하YEAH THAT WOULD BE GREAT!!!!- iduuno5년 이하that would be cool and terrifying at the same time
jwt605년 이하O M G !!!!!!!!!!!!!! what if they did!!- rogue_noodles5년 이하yeah that would be great
momoyaoyorozu약 5년Thats really scary what happen is you run out of air and your stuck!!😨
2031baskinshank약 5년cool
maria_goodvibes약 5년ooh looks cool!
bluedemon약 5년amazing
firelady약 5년I’m doing a school project with this!
lucky_jean약 5년Wow!
elyoo212약 5년It's very interesting