How do scientists know that the earth's plates are moving?

Asked by Dr. John Carmen 12 years ago 12/13/2012 8:40 AM

Last updated by anonymous 12 years ago 12/14/2012 5:49 PM

Answered by Dr. John Carmen 12 years ago 12/14/2012 5:49 PM

Scientists, using technology such as satellites and and lasers, are able to take precise measurements.