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Correct Answer: C) A natural material that can be replaced relatively quickly through natural processes.
Correct Answer: A) Lakes.
Correct Answer: D) Nuclear power plants.
Correct Answer: C) Experimental method.
Correct Answer: A) Industrial Revolution.
Correct Answer: B) Ozone hole.
Correct Answer: A) Life expectancy.
Correct Answer: A) Mangrove Swamp.
Correct Answer: D) Potable.
Correct Answer: C) Control Group.
Correct Answer: D) All of choices are ocean threats.
Correct Answer: D) Herbivores.
Correct Answer: D) Developed resistance to the bacteria.
Correct Answer: B) Mississippi River.
Correct Answer: D) Omnivores.
Correct Answer: B) Taiga.
Correct Answer: D) Cow.
Correct Answer: D) Greenhouse effect.
Correct Answer: C) Staying the same.
Correct Answer: A) Ethics.
Correct Answer: B) Stratosphere.
Correct Answer: A) Sustainability.
Correct Answer: D) Fungus does not contain chlorophyll.
Correct Answer: C) Nocturnal.
Correct Answer: C) Noise pollution.