How do I stay underwater without floating back up to the surface?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
First, take a deep breath. Then get into the water. Slowly let air out of your lungs until you begin to sink.
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Answered