The ozonosphere is critical to life because it A) affects ...

[jace]

The ozonosphere is critical to life because it
 
  A) affects temperatures.
  B) absorbs visible light wavelengths.
  C) absorbs most ultraviolet wavelengths.
  D) produces the auroras.

Question 2

Which of the following is true of migrating centers of low pressure in the Northern Hemisphere?
 
  A) The winds diverge from the pressure system and spiral outward in a clockwise fashion.
  B) These pressure systems tend to move east to west along storm tracks.
  C) These pressure systems are characterized by converging, ascending air that spirals inward in a counterclockwise fashion.
  D) They form only a minor weather pattern in the middle and higher latitudes.

[nguyenhoanhat]

Answer to Question 1

C

Answer to Question 2

C

[jace]

TYSM

[matt95]

Excellent