Desertification A) is caused solely by human actions. B) is ...

[future617RT]

Desertification
 A) is caused solely by human actions.
  B) is caused solely by environmental actions.
  C) decreases the likelihood of drought.
  D) has hit equatorial Africa the hardest.
  E) can cause changes in atmospheric circulation.

Question 2

The Antarctic ozone hole
 A) appears when polar stratospheric clouds evaporate.
  B) is about the same intensity as that found over Arctic regions.
  C) had nearly disappeared by the end of the 1980s.
  D) appears in the upper troposphere.
  E) appears only when no direct sunlight hits the atmosphere above Antarctica.

[tkempin]

Answer to Question 1

E

Answer to Question 2

A

[future617RT]

Great answer, keep it coming

[EAN94]

Thanks for the timely response, appreciate it