Why Was the Alaskan Pipeline Built Above Ground and Insulated

question 70

Multiple Choice

Why was the Alaskan pipeline built above ground and insulated?

• A)to protect the pipeline from damage by caribou migration
• B)to protect the pipeline from damage by volcanism
• C)to protect the pipeline from damage due to thawing ground and to keep the oil fluid
• D)to protect against damage from roots of large trees uprooted in windstorms

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Definitions:

Hydrogen Ions

Positively charged ions (H+) that are simply protons and play essential roles in chemical reactions, particularly in determining the acidity or pH of solutions.

Bicarbonate Ions

An ion consisting of hydrogen, carbon, and three oxygen atoms, playing a crucial role in maintaining pH balance in the blood.

Acidity

A chemical property that quantifies the amount of acid in a solution, often measured by pH levels.