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S1, E6: Plunging into deep time; Professor Hazen teaches an analogy that orients one along this sea of ceaseless change; exploring the techniques that allow scientists to date rocks and other materials with precision.

Documentary · 15 Nov 2013 · 29 min

Information

Released
2013
Run Time
29 min
Rated
PG

Languages

Original Audio
English
Audio
English (AAC), English (United States)
Subtitles
English (CC)

Accessibility

Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.