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The Device Used in Automobile Engines to Remove Emission Pollutants

question 38

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 The device used in automobile engines to remove emission pollutants is the 


Definitions:

Steep-sided Mountain

A steep-sided mountain is characterized by its sharp, high angles and rugged terrain, often formed by volcanic activity or tectonic movements.

Eroded Away

The process by which earth, rocks, or surface material are worn down and removed by the action of wind, water, or ice.

Butte

An isolated, steep-sided feature that rises above the surrounding landscape.

Angular Fragments

Pieces of rock or mineral that have sharp edges and pointy corners, typically resulting from mechanical weathering processes.

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