Question

why does a deep sea diver carry oxygen cylinder on her back ?

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Answer 1

Answer:

because when we go deeper into the sea the oxygen level decreases and due to water there will be no oxygen present in water in a deep sea

Answer 2

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Have a great day ahead....!

Here's the answer....!⬇️

Sea divers carry oxygen gas cylinders along with them because there is no free oxygen in the sea water since the little dissolved oxygen present in water can't be used for breathing by divers. It can be used only by aquatic animals.☺️✌️