Describe how the principle of superposition was used in determining the relative ages of the cross-sections?
Subject???? - Ms. Sue, Friday, March 2, 2012 at 10:20pm
What on earth are you talking about?
HELPPPP ! -.- - Amanda, Friday, March 2, 2012 at 10:56pm
EARTH SCIENCE ; NOBODY WANT TO HELP ME -.-
HELPPPP ! -.- - Ms. Sue, Friday, March 2, 2012 at 10:59pm
We'd be glad to help you if we knew what you're asking.
Maybe this site has your answer.