One stays underwater while diving by using scuba diving equipment, such as a mask, fins, and a buoyancy control device (BCD), as well as a tank of compressed air. The diver breathes through a regulator attached to the tank, allowing them to stay underwater for an extended period of time. The BCD helps the diver control their buoyancy, allowing them to descend, ascend, or stay at a specific depth. Proper training and certification in scuba diving is also essential to ensure safety and proper technique while staying underwater. **

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Yes, many people hold their nose when diving underwater to prevent water from entering their nasal passages. This can help to avoid the uncomfortable sensation of water going up the nose and potentially causing irritation. Some people may also use nose clips to achieve the same effect while diving. **

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Yes, it is common to lose orientation when diving underwater in the dark. The lack of natural light can make it difficult to see reference points and navigate effectively. It is important for divers to have proper training and equipment, such as dive lights and compasses, to help maintain orientation and ensure a safe dive. Practice and experience can also help divers feel more comfortable and confident in dark underwater environments. **

The diving birds that can stay underwater for minutes are called cormorants. Cormorants have a unique adaptation that allows them to dive deep underwater in search of fish. They have dense bones and feathers that help them stay submerged for extended periods of time. Cormorants are skilled hunters and can swim underwater for several minutes before resurfacing. **

Yes, it is common for divers to lose their orientation when diving underwater in the dark. The lack of natural light can make it difficult to see reference points and can lead to disorientation. It is important for divers to have proper training and experience in night diving to navigate safely in these conditions. Using a dive light and compass can also help maintain orientation underwater in the dark. **

No, it is not possible to see clearly underwater in a lake without a diving mask. The water in a lake can be murky and filled with sediment, which can significantly reduce visibility. Additionally, the human eye is not adapted to see clearly underwater without the aid of a mask, as it is designed to focus light in air, not water. Using a diving mask is essential for clear vision and protection of the eyes while underwater in a lake. **