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 ( 23+ )
Otras preguntas
Discuss any five ways in which the visual and performing arts teacher can instill learner's with creativity
Hello! im studying for my future SAT test and my school is over can you please show me steps on this i need to understand it thanks!
By the middle of the 1800s the north enjoyed which eco-nomic advantage over the south ?
Figure ABCD is transformed to figure A prime B prime C prime D prime, as shown below: A coordinate grid is shown from negative 5 to 0 to 5 on both x- and y-axes
Which of the following statements is correct regarding solar ovens? 1. Solar oven uses renewable energy - environment-friendly, costly, and inefficient in cooki
yo 24 yx SECTION B (a) Identity element; (b) Inverse of 3 and -5 under * Range y [30 marks] Answer all the questions in this section. All questions carry equal
Give the “best” big-oh notation to describe the complexity of the algorithm that prints all bit strings of length n.
State and explain five uses of the metropolitan area network
The mean diastolic blood pressure for a random sample of 80 people was 100 millimeters of mercury. If the standard deviation of individual blood pressure readin
Simplify the root below \frac{a}{b} \sqrt[]{ \frac{405}{324} }
