Essay
The concentration of ____________________ is close to 21 percent (by volume)in the upper stratosphere (the same concentration as in the troposphere), but without proper breathing apparatus you would not be able to survive there.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q55: Air molecules are held near Earth through
Q56: Which atmospheric layer contains the most mixing
Q57: Describe the effect weather can have on
Q58: _, _, _, and water vapor are
Q59: What causes air pressure? Why does air
Q61: On weather maps cold fronts are drawn
Q62: Middle latitude cyclonic storms are also known
Q63: Our understanding of the atmosphere and how
Q64: Ultraviolet light from the sun destroys nitrous
Q65: Earth's earliest atmosphere was most likely composed