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 ( 22+ )
Otras preguntas
girl j0infuy-nezb-ujd
Which expression is equivalent to -14 - 32d A. -7(2-5d) B. 7(2-5d) C. 7(-2+5d) D. -7(2+5d)
ACTIVITY 1.1: COMMUNICATION AND CONFLICT.1.11 Choose THREE of the following factors and decues in your own words howthey influence effective communication• Pers
With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.true or false
Solve the Linear-Quadratic System of Inequalities. Shade the solution on the graph provided. -5 < y - x y < -3x^2+ 6x + 1
What Are the causes for students to drop-out From University
What characteristics separate boycotts from quotas
The Galapagos Islands can be described how? densely populated covered with tourists remote technologically advanced
essays on respect each other's privacy
Nick is making bread. He needs 103 cups of flour to make one whole loaf of bread. He has 53 cups of flour. Use the drop-down menus to complete the statements be
