Examlex
At any instant an electron orbital may be in which occupancy state?
i.Unoccupied
ii.Occupied by one electron
iii.Occupied by two electrons
iv.Occupied by 2,6,10,or 14 electrons
Hunter
A person who pursues and kills wild animals for food or sport.
Extinct Species
Species that no longer exist anywhere on Earth, often due to natural causes or human activities.
Ice Age
A period of long-term reduction in the temperature of Earth's surface and atmosphere, leading to the presence or expansion of continental and polar ice sheets and alpine glaciers.
Fluctuations
Variations or changes in level, strength, or value that occur over time.
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