1. Title http://www.monmouth.com/~cathygrim/mystery.htm

2. M. d’Alessio, 2004 Murder Mystery

3. Grand Canyon, Arizona, Copyright Larry Fellows http://www.earthscienceworld.org/imagebank/search/results.html?ImageID=hmwnq6 Originally Horizontal OLDER YOUNGER Timing Layers on top of layers

4. Watching Layers Form Larry Ridenhour, BLM/Jennifer Loomis, TERC http://www.classzone.com/books/earth_science/terc/content/investigations/es2903/es2903page03.cfm

5. Tilted Layers

6. USGS/Jennifer Loomis, TERCTilted limestone beds in the Mojave Desert, California http://www.classzone.com/books/earth_science/terc/content/investigations/es2903/es2903page04.cfm. Watching Layers Tilt

7. Unconformity Olympic Coast, Washington: 4th Beach near Kalaloch Copyright Patti Bleifuss http://patti.tensegrity.net/album/hoh/images/unconformity.jpg

8. Geologic Time OLDER YOUNGER http://www.astro.lsa.umich.edu/users/cowley/grand33.jpg 270 Million Years Old 600+ Million Years Old TIMING: RELATIVE vs. ABSOLUTE

9. Fold Marin Headlands, California -- Image from Roland Bürgmann http://www.seismo.berkeley.edu/~burgmann/EPS116/labs/marin2004/Fold%20-%20John%20R%202.JPG

10. USGS/Tom Grace, TERCFolded layers in the Sangre de Cristo Range of Colorado. http://www.classzone.com/books/earth_science/terc/content/investigations/es2903/es2903page05.cfm?chapter_no=investigation Watching Layers Fold

11. Cross Cutting Grand Canyon, Arizona -- Copyright Ramón Arrowsmith http://activetectonics.la.asu.edu/ramon/Images/Grand_Canyon/36grandcanyon.tif.jpg Cross Cutting MOST RECENT

12. Wind and Process Death Valley, CA Copyright Marli Miller AGI Image Bank photo ha45z2 Zion, Utah Copyright Marli Miller AGI Image Bank photo ha45jb http://www.msnucleus.org/membership/html/jh/earth/sedimentary/lesson5/sedimentary5d.html PROCESS ANCIENT PRESENT “The present is the key to the past.” James Hutton Famous Geologist (lived 1726-1797) http://www.physicalgeography.net/ fundamentals/10c.html

13. M. d’Alessio, 2004 Murder Mystery