Seudónimo Seudónimo

08-06-2017
Chemistry

contestada

does the percentage of oxygen in the air decrease as altitude increases

PLZ HELP ASAP 20pts

Respuesta :

Аноним Аноним

18-06-2017

Yes it does. The higher up in the air you go, the harder it is to breathe. That is why it is hard to climb mountains.

Answer Link

Otras preguntas

Kalin walks at a steady rate of 3 2/3 miles per hour. The beach is 4 1/4 miles from his home. How long will it take Kalin to walk from his home to the beach and

Yasmine is serving ice cream with the birthday cake at her party.She has perchased 19 1/2 pints of ice cream.She will serve 3/4 of a pint to each guest. How ma

What is the definition of rule of occupation?

which shape of ice melts the fastest? cylinder, cube, or rectangular cube? (for my science fair project)

Why did Civil Rights leaders expect that World War II would help their movement reach its goals more quickly? African Americans were strong supporters of the wa

How to factorise 5a squared - 4ab

how can the temperature of a substance remain the same even if the substance is absorbing thermal engergy

what is 3/5 estimated to nearest whole number

How did Roosevelt often talk directly to the American people? (4 points) film news reels large public speeches radio fireside chats newspaper editorials.

A 0.80-kg soccer ball experinces an impulse of 25 N x s . Determine the momentum change of the soccer ball.