Geologic time. time is critical for geologic processes Rockies and Alps are ~3000 m tall Atlantic Ocean is ~5000 km across for comparison: fingernail.
Geologic Time Chapter Prepared by Iggy Isiorho for Dr. Isiorho Time and Geology
FY09 EMIS Staff Reporting
Summary of EMIS Changes for October FY09 NWOCA Fall EMIS Meeting October 2, 2008.