The best reason I can think of for why we believe that air is a mixture is that freezing air slowly yields different liquids at different temperatures. Liquid nitrogen has a different boiling point than liquid oxygen. They also freeze at different temperatures.
An inguinal hernia is a protrusion of abdominal-cavity contents through the inguinal canal. Symptoms are present in about 66% of affected people. This may include pain or discomfort especially with coughing, exercise, or bowel movements. Often it gets worse throughout the day and improves when lying down.
An inguinal hernia is when a loop of intestine enters the inguinal canal, a tubular passage through the lower layers of the abdominal wall. A hernia occurs when part of an organ (usually the intestine) protrudes through a weak point or tear in the thin muscular wall that holds the abdominal organs in place.In men, an inguinal hernia can develop in the groin near the scrotum. hernia occurs when part of an organ (usually the intestine) protrudes through a weak point or tear in the thin muscular wall that holds the abdominal organs in place.