Using Two or Three Sentences, Answer the Following Questions as Concisely

question 5

Essay

Using two or three sentences, answer the following questions as concisely as possible.
-Explain how pollution has become a significant health factor.

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Definitions:

Fluid Coupling

A hydrodynamic device used to transmit rotating mechanical power, relying on the transfer of energy through fluid motion.

Torque Converter

A type of fluid coupling used in automatic transmissions to allow the engine to spin somewhat independently of the transmission output, facilitating smooth vehicle acceleration.

Lock-up Mode

A function in automatic transmissions that directly connects the engine to the transmission to improve fuel efficiency and reduce slippage.

Stator Assembly

The reaction member of a torque converter used to multiply torque that is supported on a free wheel roller race splined to the front support assembly.