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 ( 41+ )
Otras preguntas
find the mode of 3,3,6,7,16 PLS HELP
On a test that has a normal distribution, a score of 19 falls one standard deviation below the mean, and a score of 40 falls two standard deviations above the m
100 points and brainleist Which of the following rational numbers is equal to 4 point 2 with bar over 2? 35 over 9, 36 over 9, 37 over 9, 38 over 9 35 over 9
Choose the item that describes the following statement. The face I saw in the mirror was like the face of stranger. A) dialogue, simile B) dialogue, metaphor C)
How was production different after the Industrial Revolution than it was before?
Find the principal square root of 14. If necessary, round your answer to the nearest hundredth (two decimal places).
9. How is tone created? (1 point) O by adding both black and white (grey) to a hue to change the dark or light quality of the original color, causing it to appe
please help!!!!!!!!
Lines c and d are perpendicular. The slope of line c is −23. Which equation is true?
P is (7, 8) and Q is (-3, 2) Which is the midpoint of PQ? A (4,9) B (2,5) C (4, 6) D (5,2)
