The Forked Lines on the Right Side of a Line

question 50

Multiple Choice

The forked lines on the right side of a line on an E-R diagram that indicate a 1:N relationship between two entities are referred to as ________.

• A) identifiers
• B) foreign keys
• C) crow's feet
• D) entities

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Definitions:

Grassroots Environmentalism

Beginning in the 1980s, the fourth stage of the environmental movement; distinguished by the diversity of its members and belief in citizen participation in environmental decision making.

Conservation Era

The earliest stage of the environmental movement, which focused on the preservation of “wilderness” areas.

Mainstream Environmentalism

Beginning in the 1970s, the third stage of the environmental movement; characterized by enhanced organization, improved promotional campaigns and political tactics, and an increased reliance on economic and scientific expertise.

Grassroots Environmentalism

An environmental movement that starts at the local level with individuals or small groups advocating for environmental protection and changes in environmental policy.