Ocean Trenches Are the Sites Where Old Oceanic Lithosphere Turns

question 51

True/False

Ocean trenches are the sites where old oceanic lithosphere turns down and starts descending back into the mantle.

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Definitions:

Valid Means

Pertains to methods or actions that are legally sound and effective.

Acceptance

In contract law, an agreement to the terms of an offer, which creates a binding contract.

Bilateral

Pertains to agreements or contracts involving two parties where each side is obligated to fulfill certain duties.

Unilateral

An action or agreement in which only one party makes a promise or fulfills a requirement, without requiring a reciprocal action.