character: Ms. Roberts
topic: Effects of Hydrocarbons on Marine Life
grade: 11
subject: Chemistry
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character: Mr. Johnson
topic: Impact of Oil Spills on Ocean Ecosystems
grade: 11
subject: Chemistry
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character: Dr. Smith
topic: Toxicology of Hydrocarbons in Aquatic Environments
grade: 11
subject: Chemistry
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character: Ms. Linda
topic: Chemical Composition of Marine Pollutants
grade: 11
subject: Chemistry
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