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Correct Answer: C) Planting new trees.
Correct Answer: B) Atmospheric conditions on a given day.
Correct Answer: D) Nitrogen.
Correct Answer: B) Eating Plants.
Correct Answer: B) Unequal heating of different parts of Earth.
Correct Answer: D) The atmosphere would have more water vapor increasing the greenhouse effect.
Correct Answer: D) Our climate is changing to fast.
Correct Answer: C) Change in tides.
Correct Answer: D) All of them.
Correct Answer: B) Western Europe.
Correct Answer: B) 30 percent.
Correct Answer: D) Of a region averaged over a long period of time.
Correct Answer: D) Warm and dry.
Correct Answer: C) Humans.
Correct Answer: A) False-near the poles.
Correct Answer: D) Greenhouse gases.
Correct Answer: D) Wind, clean.
Correct Answer: A) As starch.
Correct Answer: B) From algae.
Correct Answer: B) Troposphere.
Correct Answer: C) Greenhouse Effect.
Correct Answer: D) Ozone depletion.
Correct Answer: C) Carbon Capture.
Correct Answer: A) Ozone layer.
Correct Answer: C) Temperature.