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Correct Answer: A) Yes.
Correct Answer: D) Biomagnification.
Correct Answer: A) Biodiversity.
Correct Answer: B) Climate change.
Correct Answer: C) Climate change.
Correct Answer: C) Smog.
Correct Answer: B) Levee.
Correct Answer: C) Algal blooms increase.
Correct Answer: D) None of the above.
Correct Answer: D) Increase in CO$_{2}$.
Correct Answer: D) Forests and Oceans.
Correct Answer: B) Emissions.
Correct Answer: A) Global climate change.
Correct Answer: A) Recycling plastic, paper, and glass.
Correct Answer: C) Acid rain kills aquatic animals.
Correct Answer: B) Air pollution.
Correct Answer: C) Ozone depletion.
Correct Answer: A) It increases soil erosion and water runoff.
Correct Answer: A) Reducing.
Correct Answer: A) Protects the Earth from damaging rays from the sun.
Correct Answer: A) Carbon dioxide (CO2).
Correct Answer: B) Burning of fossil fuels.
Correct Answer: A) Increased levels of atmospheric CO$_{2}$.
Correct Answer: B) Glass bottle.
Correct Answer: D) Removing invasive species from the ecosystem.