Basic facts about sex and reproduction, as told to a child
Answer:
is reduced in the reaction
Explanation:
The given reaction is

The oxidation number of
is changed from 

And The oxidation number of
is changed from 

Hence,
is oxidized and
is reduced
There would be 2 which would be on the oxygen
The process by which the oceanic crust is pulled under the continental crust is called subduction.