Why is stratospheric ozone loss a concern?
A) Stratospheric ozone is a major greenhouse gas; its loss will contribute to the cooling of the planet.
B) Stratospheric ozone absorbs harmful ultraviolet radiation (UVB and UVC).
C) Stratospheric ozone is a component of photochemical smog.
D) Stratospheric ozone contributes to the brilliant auroras.
Question 2
Which of the following is true of hurricanes in the western Atlantic?
A) The peak months of occurrence are from August to October.
B) They are generally called cyclones or typhoons in this part of the world.
C) They are associated with the cool, southward-flowing Kuroshio current.
D) They occur in association with local monsoonal winds.