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 ( 93+ )
Otras preguntas
Which teeth are used for tearing food apart and are obvious in meat-eating animals?
Dillon struggles with his algebra class and, in august, decides that he needs to get a tutor for the next school year. he persuades vonda to tutor him beginning
A protein molecule that has become disorganized and lost its shape is said to be
What do Rudyard Kipling's works reveal about his political views? A. He favored colonization by the British. B. He was against British imperialism. C. He tho
A racing car used 255 litres of fuel to complete a 340km race.on average,how many litres of fuel did the car use every 100km?
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! What is the BEST example of the purpose of scientific notation? A. To express large and small numbers B. To ex
Ionic bonding gcse I thought it was supposed to be the other way around? Group 1 and 2 are harder to remove electrons since there are less shells so it’s clos
Who was president in 1890
What four groups of people invaded england from 307 b.c. to 1066 a.d?
Suppose a candy bar is 8 cm long, 1 cm high, and 5 cm wide. how many whole candy bars will you be able to fit in a box with a volume of 300 cm3? 8 candy bars 7.
