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 ( 56+ )
Otras preguntas
Which of the following quotes would make you believe the speaker may have an unhealthy body image? A. “My doctor said I am obese, but I kind of knew that.” B
different between ionic and covalent combination
Callie was billed $416.48 for car repairs. She will pay the service center in 4 equal monthly installments from her bank account. What is the net change in her
In a drama, what is the actors main responsibility
The volume of clay used to build a cylindrical pillar with a height of 9 centimeters is 324π cubic centimeters. What is the area of the base of the pillar in sq
Jamal ate 14 of a bag of peanuts. His 3 friends ate equal shares of the remaining peanuts.
How did the sinking in lusitania in 1915 effect world war 1?
Which of the following is an example of an open-ended question? A.What did you like about your summer vacation?B. Did you have fun on your summer vacation?C.Wha
Complete the square in the quadratic function f given by f(x) = 2x2 - 6x + 4
Describe, in detail, nuclear fission and nuclear fusion. Include what happens in each reaction, the types of atoms involved, the types of products produced, and