Posted by stephanie on Wednesday, January 18, 2012 at 7:55pm.
How many kilometers will an average plate have moved during the lifetime of
an 80yrs old person?
80 years X blank per year=blank cm= blank km

science  Ms. Sue, Wednesday, January 18, 2012 at 8:03pm
Are you asking about a dinner plate or a tectonic plate?

science  stephanie, Wednesday, January 18, 2012 at 8:06pm
plate tectonics

science  Ms. Sue, Wednesday, January 18, 2012 at 8:22pm
Tectonic plates move apart at approximately 2.5 cm per year.
http://pubs.usgs.gov/gip/dynamic/understanding.html
(80 * 2.5} / 100,000 = ?

science  Stephanie, Wednesday, March 6, 2013 at 4:29pm
80 years x ____ per year = ____ cm = ____ km

science  Eric, Tuesday, November 11, 2014 at 6:34pm
80 years x 4in per year = 800 cm = .008 km
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