Friedrich's Science Classes
Wednesday, January 7, 2015
Earth Science 2 Unit 4 Day 4 CST day
Objective: Take the unit 4 CST.
Do Now (Review Questions!!)
Why have scientist not found any rock from early precambrian era? (APEX 4.2.1 p 2)
What do scientists think caused the dinosaurs to die out? (APEX 4.2.2 p 8)
Exit Ticket: See day 3
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