E 84, December 13, 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 can explain how we know how old something is.
Open:  video:  geologic time,  video:  https://app.discoveryeducation.com/learn/videos/fec2a0b5-74be-43c7-83e2-745aa832084e?hasLocalHost=false ,  review guide
complete chapter 21 notes, geologic time scale activity
submit work, What questions do you have about the test?