London Smog Is Attributed Primarily to

question 55

Multiple Choice

London smog is attributed primarily to

• A)the burning of coal.
• B)train exhaust.
• C)sulfur oxides.
• D)ozone.

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Definitions:

Food Coloring

Dyes or pigments used to change the color of food and drinks for aesthetics, with some concern about health impacts.

Nasogastric (NG) Tube Insertion

The placement of a flexible tube through the nose, down the esophagus and into the stomach, for feeding, medication delivery, or gastric decompression.

Oil-Based Lubricant

A lubricant consisting of oil, used to reduce friction between moving surfaces or parts, often used in medical procedures or personal care products.

Tube Length

The measurement from one end to the other of a tube, often critical for ensuring its proper placement and function.