Geologic History of New York State (page 8 & 9 of ESRT)

How long is your line? 700 mm. Measure each Eon and draw (with the color Phanerozoic. marker indicated above) a line across the paper, label each section of (with the color marker . indicated above name with the proper Eon. Proterozoic. Archean. Hadean. Next, you … ................
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