Ocean Trench
Revision as of 11:00, 26 June 2019 by NRJC (talk | contribs) (Created page with "==Key Stage 4== ===Meaning=== An '''ocean trench''' is a very deep region of the ocean formed at a plate boundary undergoing subduction.")
Key Stage 4
Meaning
An ocean trench is a very deep region of the ocean formed at a plate boundary undergoing subduction.