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Correct Answer: C) Commits state parties to reduce greenhouse gas emissions.
Correct Answer: A) Growth rate.
Correct Answer: D) All of the choices are correct.
Correct Answer: B) One oxygen and two hydrogen atoms.
Correct Answer: B) PH.
Correct Answer: C) 10-16.
Correct Answer: B) Light pollution.
Correct Answer: A) Immigrant.
Correct Answer: A) Solar energy.
Correct Answer: D) Both a. and c.
Correct Answer: D) Living organisms.
Correct Answer: B) Water availability.
Correct Answer: A) 5.
Correct Answer: C) Atmosphere.
Correct Answer: D) Metals.
Correct Answer: D) Freezing.
Correct Answer: C) Variable.
Correct Answer: A) Taiga.
Correct Answer: B) Habitat.
Correct Answer: B) The First Law of Thermodynamics.
Correct Answer: C) Troposphere.
Correct Answer: C) Tundra in Russia.
Correct Answer: A) Mortality.
Correct Answer: C) How fast we consume resources and generate waste.
Correct Answer: D) Statistics.