Railroads Have Received Significant Attention from Regulators Because

question 30

Multiple Choice

Railroads have received significant attention from regulators because

• A)railroads enjoy significant economies of scale.
• B)conditions in the railroad industry are conducive to destructive competition.
• C)regulators would like to ensure universal service to all potential railroad customers.
• D)railroads are vulnerable to predatory pricing.

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Definitions:

UV Light

Ultraviolet light, a type of electromagnetic radiation with wavelengths shorter than visible light but longer than X-rays, harmful to living tissue.

Cytosine Dimers

Incorrect pairing of cytosine bases that can occur due to damage, often caused by ultraviolet radiation, leading to mutations.

Purine Base

A type of nitrogenous base found in DNA and RNA, including adenine and guanine, which are essential for genetic information.

Pyrimidine Base

A nitrogenous base that is one of the components of nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).