Tree Rings, Ice Cores, and Varves

Tree Rings, Ice Cores, and Varves

Scientists can determine absolute ages using tree rings, ice cores and varves.

CK-12 (High School)

ESSENTIAL QUESTION:

How can scientists use nature to determine the age and history of objects?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2
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