answersLogoWhite

0

How oceanic trench form?

User Avatar

Anonymous

11y ago
Updated: 8/31/2022

no that's wrong. they are formed when one lithospheric plate meets another and the denser plate subducts into the asthenosphere. the crust melts in the subduction zone and rises to form active volcanoes. The Andes in Peru and Chile formed this way

User Avatar

Bennett Bode

Lvl 13
3y ago

What else can I help you with?