Tuesday, February 23, 2016

Tuesday, February 23, 2016
If you were out, copy the following summary for the unit to page 66 or 67 (the connections pages) in your journal. 
U4Act2 Summary: Absolute Dating
Radiometric dating techniques can be used to find the age of objects in years.

Also, copy this big question to the connections pages (so that you will have two big questions):
How do geologists use the geologic time scale to divide Earth’s history.