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70 days
70 days :)
no but they can hold their breathe for long periods of time
the Chile miners were trapped in the mine for 69 days
70 days, I believe.
Hippos can't "breath" underwater but they can hold their breath for long periods of time.
It will result in spread of desert areas and exhaust of underground water resources.
They do not breathe under water, they just hold their breath for long periods of time.
Intrusive igneous rock is formed underground from slow cooling of magma. The resultant rock stays hot for long periods of time.
All sea snakes must rise to the surface to breathe occasionally, although some can remain underwater for long periods by absorbing oxygen from swallowed water.
Frogs can breathe through their skin, which allows them to breathe underwater for long periods of time. They also have lungs, allowing them to perform strenuous activities in water.
The Whirligig beetle breathes through gills under the water. They live in the water for long periods of time.