Aortic atherosclerosis is a condition in which plaque builds up in the inner lining of the aortic artery. This condition can cause many symptoms and result in surgery. This article discusses what causes aortic atherosclerosis, symptoms and treatments.
An average scuba diver can stay underwater for 45 to 60 minutes on a 40-foot dive. Many factors affect tank duration, including depth, tank volume, and the diver's air consumption rate.
Â· just now. 1  My whale can stay underwater indefinitely, it's just a toy. 2  My whale stays in the shower until the hot water runs out. 3  The average length of a killer whales' dive is about 10 minutes with a max dive time of about 15 minutes. 4  a whale can stay under water for 1-2.5 hours. 5  1-2 hours. 6  I have never timed my whale when it is underwater.