Question

The features of a subduction zone where an oceanic plate subducts beneath another oceanic plate are the same as a continent-ocean subduction zone

Answer 1

#Oceanic Trenches. Oceanic trenches are formed at subduction zones.   #Volcanic Arcs. Volcanic arcs form parallel to subduction zones. .    #Earthquakes. Earthquakes occur along the subduction zone.
these are the main features of subduction zones.
 
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Answer 2

#Oceanic Trenches. Oceanic trenches are formed at subduction zones.  

#Volcanic Arcs. Volcanic arcs form parallel to subduction zones.

 #Earthquakes. Earthquakes occur along the subduction zone.

these are the main features of subduction zones.