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 ( 63+ )
Otras preguntas
Which verb agrees with its subject? Texas and Louisiana __________ the leading oil-producing states. A. was B. is C. has been D. are
All of the following are volcanoes created from lava and ash except: a. Composite c. Shield b. Cindercone d. Caldera
Civil wrongs that can be addressed in court are known as what? punitive wrongs lawsuits damages torts
If $195,000 is borrowed for 9 years at an annual simple interest rate of 12.7%, how much interest will be paid if the entire loan is paid off at the end of the
During the Meiji period, Japan began building an empire, as Europe had done. Wars with China and Russia at the turn of the 20th century led to Japanese control
Prepositional phrase in the man in the house seemed to be asleep
U = { set of all integers between 1 and 101 with integer square roots} V = { set of all even integers greater than 1 and less than 100} How many elements are
What is the electoral college? A) a system in which each branch of government has the power to limit the actions of the other two B) a system in which various b
what does paine predict will happen if britain continues to rule america
Which function is the inverse of f(x)=50,000(0.8)^x? a. f^-1(x)=log0.8(x/20,000) b. f^-1(x)=log50,000(x/0.8) c. f^-1(x)=log0.8(50,000/x) d. f^-1(x)=log0.8(x
