Although Hydroelectric Dams Generate Electricity Without Directly Producing Greenhouse Gases,they

question 3

Multiple Choice

Although hydroelectric dams generate electricity without directly producing greenhouse gases,they ________.

• A)contribute only about 5% of global electricity production
• B)produce as much other air pollutants as coal-fired power plants
• C)are short-lived structures that have to be rebuilt about every 20 years
• D)eliminate wildlife habitats and affect the temperature of waterways

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Definitions:

Externality Analysis

The examination of costs or benefits that affect parties who are not directly involved in a transaction or activity, used to understand the implications of external effects on society.

Public Good

A product or service that is available for all members of society to consume, regardless of whether they contribute to its provision.

Public Good

A product or service offered for free to all society members, by either the government or a private entity, without the intent of making a profit.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are available for everyone to use and one person's use does not reduce availability to others.