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
averyhockey095년 이하im doing a project on this for school yay
firelady5년 이하Me too :)
therealsnakes5년 이하Cool
aar0nburr_s1r5년 이하So scary! I'd be really nervous I was one of those divers!
generalkid13약 5년thats so cool
cr4td4l약 5년I warn you, it is really deep. But I still wanna swim in it...
sparklecorn약 5년COOL😎
i008약 5년I totally agree with you guys.
milo5약 5년very cool
jydefaky-159362615383약 5년Cool
hello_itsfrost약 5년That is so cool!