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.
Normally, an alligator can stay underwater for up to 30 minutes.  However, if they need to stay under longer because they are hiding  from some danger, they can last up to 2 â¦ hours before coming up for  air. Answered.