Examlex
The appearance of eukaryotes may have been delayed until more _____ accumulated in Earth's atmosphere.
Effective
Achieving intended results or outcomes efficiently and successfully.
Meeting
A gathering of individuals for discussion, decision-making, or some purposeful activity.
Social Environment
The immediate physical and social setting in which people live or in which something happens or develops, including the culture that the individual was educated or lives in, and the people and institutions with whom they interact.
Physical Setting
The tangible, physical environment where activities or events occur, including its layout, design, and ambient features.
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