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 ( 59+ )
Otras preguntas
Ned currently has an account balance of $3634.51 he open the account 13 years ago with the deposit of $2564.65 if the interest compound twice a year what is th
Can someone please help !!
There was 2/3 of a fruitcake left over. Elizabeth ate 1/5 of it. How much of the whole fruitcake did she eat?A) 2/15B) 2/8 C) 9/15 D) 11/15
Which is a major theme of The Importance of Being Earnest? A. Marriage is not to be trifled with. B. Class status hinders personal freedom. C. Real love is a
Sam and Daniel are playing tag. Sam is originally 40 feet away from Daniel. Sam’s speed is 140 feet per minute; Daniel’s speed is 120 feet per minute. Will Sam
find the 8th term and the recursive formula . -2,12,-72,432,....
what is the steps for opening paint application
The temperatures (in degrees Fahrenheit) in Long Island recorded by the weather bureau over a week were 42, 49, 53, 55, 50, 47, and 52. Which measure should the
WILL MARK BRANLIEST!! HELP ASAP!!!!!! Bird bones are not often found because: birds did not exist until very recently most bird species are now extinct the bone
Which type of mutation has a larger effect, a point mutation or a frameshift mutation?
