Which of the Following Is an Indicator of Water Pollution

question 7

Multiple Choice

Which of the following is an indicator of water pollution? 

• A) any chemical at a high enough level to cause harm 
• B) high levels of algae 
• C) high levels of E. coli in the water 
• D) high levels of toxic chemicals

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Definitions:

Louisiana Territory

A vast area of land in North America that was acquired by the United States from France in 1803, doubling the size of the young republic.

Colonialism

The policy or practice of acquiring full or partial political control over another country, occupying it with settlers, and exploiting it economically.

Financial Losses

The negative financial result from business operations, investment activities, or other financial transactions, where expenses exceed revenues or costs outweigh benefits.

French Revolution

A period of radical social and political upheaval in France (1789–1799) that fundamentally changed the course of French history.