Scientists Get Ready To Explore A 425-Foot-Deep "Blue Hole" Off Florida's Gulf Coast
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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.
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지금 학습 시작하기댓글 243개
- zuneee5달I’m scared of deep murky water……
- ironfeltner2년 이하Do yawl know how it was made???
- muzicqueen2년 이상Awesome 😃😃
- deafgirl2년 이상Wow I'm speechless......😲😲
- kainorion3년 이상One thing I learned from reading this is that there are a lot of deep blue holes in the ocean.
- thelittlewitch3년 이상What i'd be terrffied to go down there
- basketballanime3년 이상I can't imagine seeing that
- maymay1013년 이상I scuba dive and it would be soooooo cool to dive there
- rennymarco3년 이상Yeah, sure. You scuba dive. Mhmhmm. I totally believe you.
- da_frog3년 이상really cool
- khloeb-edr3년 이상so cool