contestada

A pilot is breathing 100% oxygen at 34,000 feet. What is the air sac oxygen pressure, and what is the pilot's physiological altitude?

A) 50 mmHg, 15,000 feet
B) 70 mmHg, 20,000 feet
C) 90 mmHg, 25,000 feet
D) 110 mmHg, 30,000 feet