Answer:
interference
Explanation:
one of the best example of interference is demonstrated by the light reflected. from a flim of oil floating on water.
Trench<span>: very deep, elongated cavity bordering a continent or an island arc; it forms when one tectonic plate slides beneath another.
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Ridge<span>: underwater mountain range that criss-crosses the </span>oceans<span> and is formed by rising magma in a zone where two plates are moving apart.</span>
A mid-ocean ridge is an underwater mountain system formed by plate tectonics. It consists of various mountains linked in chains, typically having a valley known as a rift running along its spine.
Answer:
If this is supposed to be an essay, do some reaseach...
Explanation: