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Correct Answer: D) Earthquakes.
Correct Answer: A) Wind.
Correct Answer: E) All of the previous.
Correct Answer: A) Sources of energy that will never go away or be used up.
Correct Answer: D) Near the poles.
Correct Answer: B) Decreases.
Correct Answer: B) Carbon dioxide.
Correct Answer: D) Dry.
Correct Answer: B) Cold and wet.
Correct Answer: D) Recycling.
Correct Answer: B) Latitude.
Correct Answer: D) The heavy use of soil fertilizers in farming.
Correct Answer: B) Milankovitch Cycles.
Correct Answer: C) Oxygen.
Correct Answer: A) As latitude increases, the average annual surface temperature decreases.
Correct Answer: A) Greenhouse gases are dangerous and must be reduced by at least two-thirds to halt global warming.
Correct Answer: C) Weaker.
Correct Answer: D) Rising sea level.
Correct Answer: C) There would be no seasons.
Correct Answer: C) Glaciation Period.
Correct Answer: A) The permafrost is melting and the ground is not as stable in certain places.
Correct Answer: B) Polar ice caps.
Correct Answer: B) Deforestation.
Correct Answer: A) Nearly all of the land is now covered by anthromes or human-altered biomes.
Correct Answer: D) All of these.