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 ( 25+ )
Otras preguntas
pls help me on prodigy plssssssssssssssssssssssssssssssssssss
The point (0,0) on a coordinate grid is called
DUE IN 4 HOURS! HELP! WILL MARK BRAINLIEST IF DONE WITHIN THE HOUR! Maisey is running 12mph and comes to an abrupt stop in 3 seconds when she hears her name ca
Somebody help me ASAP noww
The photoelectric effect proved: A) Light is a wave B) Light is a particle C) Light has a charge D) Light is magic
please could i have help with this i get 336m and its not one of the choices
summary about the movie "race" ?
why is the late Cambrian thought of as the period of the greatest evolutionary change in life forms on earth's history?
Please help I’m failing.
1. Another way to categorize light is by natural or artificial. True False 2. Inbuilt white balance dominates the look and feel of an image True or false 3. F
