mariannicole
mariannicole
03-02-2017
Geography
contestada
Why do airplanes have pressurized cabins?
Respuesta :
Noname111
Noname111
03-02-2017
Because the air is very thin at the altitude they fly. The average passenger jet has a causing altitude of about 30,000 to 40,000 feet. At this altitude humans can't breathe very well and our body gets less oxygen.
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Research and list the costs and benefits of using uranium as an energy resource. do thebenefits outweigh the costs for the united states?
The article talks mainly about the A. relationship between anime and manga B. differences between Japanese anime and American cartoons C. influence of anime on
Find the average of this set of numbers.1, 1, 1, 2, 60A) 5B) 13C) 30D) none of the above
Nora is a criminology student. she is tasked with explaining how society responds to an increase in crime. what theory is nora most likely focusing on?a. social
Need help with this geometry question.What is HK?
Okay so i need a peer review on an art project...let me know what you think of this please
Please help! These data show the number of miles each of the 9 members of a track team ran for the week. 11 11.5 10.5 17 14.5 14.5 18 17 19 What is the IQR (int
The Coriolis Effect shows us that when moving from the equator towards the poles, the air is __________. Question 5 options: standing still. moving at the same
Explain the historical context of the Afghan conflict.
The Great Lakes are experiencing lower water levels and higher water temperatures. This situation shows the impact of which environmental issue?