General Knowledge · Environmental Studies & Sustainability
Designing self-sustaining systems requires solutions that are both ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Immutable and unchangeable
- 2Reversible and inflexible
- 3Reversible and flexible✓
- 4Irreversible and flexible
Correct answer
Reversible and flexible
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