Sea level pressure: A) is usually less than surface pressure. ...

[ahriuashd]

Sea level pressure:
 
  A) is usually less than surface pressure.
  B) is used in the United States, but not in Canada.
  C) is used to correct for elevation differences at different locations.
  D) usually disregards the effect of temperature on air pressure.

Question 2

In the atmosphere, pressure decreases most rapidly in the:
 
  A) upper part of the atmosphere.
  B) middle part of the atmosphere.
  C) lower part of the atmosphere.
  D) It doesn't matter where you are, the pressure decreases with altitude is the same.

[kxciann]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[ahriuashd]

Excellent

[amit]

TYSM