Homework Help Forum: Earth Science

Posted by Elizabeth on Wednesday, November 4, 2009 at 1:08pm.

Earth is always changing. What are two forces that cause the earth's surface to constantly change and what are their effects on the planet? Please answer within a few minutes.

• Earth Science - Ms. Sue, Wednesday, November 4, 2009 at 1:11pm

  Precipitation, wind, earthquakes, and volcanoes cause the earth's surface to change.

  
  

• Earth Science - drwls, Wednesday, November 4, 2009 at 1:15pm

  Tectonic plate motion is another important factor. It is largely responsible for earthquakes (the Ring of Fire), continental drift, and the existence of mountain ranges.

  
  

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