Chlorine atoms in the stratosphere A. increase the amount of ozone

B. prevent light from passing through the ozone layer

C. combine with oxygen to form poisonous gases

D. break down ozone into oxygen atoms

D

Explanation:

chlorine atoms come into contact with ozone in the stratosphere they destroy ozone molecules

the answer is b. hope this !

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.