Meaning of oxygen catastrophe | Babel Free
Definitions
- Synonym of Great Oxygenation Event.
- An event during the oxygenation event of Earth's past, where the level of free oxygen in the environment exceeds the tolerance levels of most extant anaerobic life.
- Such an event that theoretically occurs elsewhere, away from Earth.
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.