Altitude

Altitude What is the highest altitude where humans can sleep?
What is the highest altitude where humans can sleep?
Humans have survived for two years at 5,950 m (19,520 ft, 475 millibars of atmospheric pressure), which is the highest recorded permanently tolerable ...
Altitude What animals live in low altitude?
What animals live in low altitude?
Organisms at high altitudeAn Alpine chough in flight.Naked carp in Lake Qinghai at 3,205 m (10,515 ft)The Himalayan pika lives at altitudes up to 4,20...
Altitude High altitude flight?
High altitude flight?
What is high altitude flight?What is the highest altitude a plane can fly?Do planes fly better at higher altitudes?Why is it more efficient to fly at...