E 80, December 7, 2017

Standard:  Obtain, evaluate, and communicate information to understand how rock relationships and fossils are used to reconstruct the Earth’s past.
Learning Target: 
I will be able to explain the principles of relative dating.
Open:  How do we know what happened first?
Work: 
Notes 21.1.  Organizer/poster:  http://academic.brooklyn.cuny.edu/geology/leveson/core/topics/time/froshlec8.html
Close: 
check in with me for progress