Pollution: A Growing Concern

Which of the following is NOT a harmful pollutant released by fossil fuels?

• Carbon monoxide

• Sulfur dioxide

• Nitrogen oxides

• Oxygen

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Understanding word meanings

What does pollution refer to?

• Introduction of beneficial substances into the environment

• Introduction of harmful substances into the environment

• Introduction of neutral substances into the environment

• Introduction of artificial substances into the environment

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Understanding word meanings

What are some of the potential threats posed by worsening pollution?

• Loss of biodiversity

• Decreased ecosystems

• Improved human health

• Increased pollution levels

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Comprehending a text

What is one of the main concerns presented in the passage?

• Climate change

• Deforestation

• Pollution

• Overpopulation

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Understanding different points of view

What are some forms of pollution mentioned in the text?

• Air pollution only

• Water pollution only

• Soil contamination only

• Air pollution, water pollution, and soil contamination

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Comprehending a text