John Snow's Removal of a Drinking Water Pump Handle in 1854

question 4

Multiple Choice

John Snow's removal of a drinking water pump handle in 1854 in London,stopped a

• A)yellow fever epidemic
• B)cholera epidemic
• C)waterborne disease outbreak
• D)smallpox epidemic

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Definitions:

National Union

A labor union that represents the interests of workers across an entire nation, across various industries or sectors.

Social Union

A type of union or group that focuses primarily on social activities, support, and engagement among its members, rather than on economic or political goals.

Craft Union

A type of union composed of workers who possess the same skills or trades.

Industrial Union

A type of union that includes the unskilled and semiskilled workers at a particular location.