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120 years, he says, is his life expectancy,
maybe more
maybe more
Full Transcript
00:00:01.000 --> 00:00:03.302
120 years, he says,
00:00:03.336 --> 00:00:05.604
is his life expectancy,
maybe more.
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Movie Summary
A look at the group of people who built the Biosphere 2, a giant replica of the earth's ecosystem, in 1991.