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 ( 69+ )
Otras preguntas
What is the volume of cube B? How many cubes identical to cube A are needed to fill cube B?
Please help! As much information as possible would be appreciated
The magnitude of a force acting on an object is equal to the amount of change in momentum divide by ?
A recent survey showed that more men work outside the home, while more women care for the home and family.
PLEASE HELP, GIVING 100 POINTS AND BARAINLIEST What was the difference between Cistercians, Francianians, and Dominicans?
HELP! Me! Peppered moths live on lightly colored trees, lay around 100 eggs and don’t live longer than a year. How does that help them adapt and survive?
In which step does a mistake first occur? 8 + 2 + (3 X 3 -2) Step 1: 8 +2 + (3 x 1) Step 2: 8 +2 + 3 Step 3: 4 + 3 Step 4: 7
does anyone know how to always be happy even when it's so hard to be happy because of siblings, family, school, and losing the people that made me the happiest
PLEASE HELP ME! Find the 10th term of the geometric sequence that has a1 = 400 and A2 = 200.
3. In what year were marble columns first used in private homes? (1 point) O 89 B.CE 070 B.CE 091 B.CE 052 B.CE
