Answer: ECOSPHERE
ECOSPHERE is a crossword puzzle answer that we have spotted 4 times.
Referring Clues:
- Life-support system
- Earth's habitable parts
- All habitable areas, collectively
- Closed system that includes all life on Earth
Last Seen In:
- LA Times - May 06, 2021
- USA Today - June 05, 2018
- New York Times - February 09, 2014
- New York Times - September 05, 1998
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