I need at least 150 words per question with correct APA references.

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Explain the goals of environmental health and identify major environmental health hazards.

Explain the movements of toxic substances and how they affect organisms and ecosystems.

Evaluate risk assessment and risk management.

What are epidemiological studies, and how are they most often conducted?

How do scientists identify and assess risks from substances or activities that may pose health threats?


Can technology provide evidence for the need for or for the results of sustainable change? Provide examples.

Describe the composition, structure, and function of Earth’s atmosphere

Explain stratospheric ozone depletion and identify steps taken to address it

Name three common sources of indoor pollution and their associated health risks. For each pollution source, describe one way to reduce exposure to the source.

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