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Correct Answer: D) Milankovitch Cycles.
Correct Answer: D) The oceans becoming more acidic due higher CO$_{2}$ levels.
Correct Answer: B) Erosion.
Correct Answer: A) Mountains.
Correct Answer: B) 1945.
Correct Answer: D) Air pockets in ice caps.
Correct Answer: D) Usage of fossil fuels for energy.
Correct Answer: B) Photosynthesis.
Correct Answer: D) All answers are correct.
Correct Answer: D) Absorbed & reflected.
Correct Answer: A) Cellular respiration.
Correct Answer: B) Methane.
Correct Answer: D) 100, 000 years.
Correct Answer: D) Fossil fuels.
Correct Answer: D) All of the above.
Correct Answer: C) Pacific.
Correct Answer: C) They increase the amount of CO2 in the atmosphere.
Correct Answer: A) Nitrogen.
Correct Answer: B) A hazard is what could happen, a disaster is after it has an impact on humans.
Correct Answer: A) Renewable.
Correct Answer: D) All of the Above.
Correct Answer: D) UV radiation from the sun.
Correct Answer: D) Burning fossil fuels.
Correct Answer: B) Pollen.
Correct Answer: A) It continuously reuses and recycles carbon in the ecosystem.