At a hydrothermal vent,

a: sea water seeps out the ocean floor through cracks in the crust

b: bacteria and other organisms die due to lack of nutrients

c: see water seeps into the ocean floor at the cracks in the crust

The answer is A

Explanation:

A hydrothermal vent can be fond along underwater rifts or along plate tectonics and along their boundaries

i think it’s c i believe that

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.