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What is the best structural representation of formaldehyde, CH2O?
Attractive Faces
Features or characteristics of faces that are aesthetically pleasing and appeal to the evolutionary or social preferences of an observer.
Parental Investment
The time and energy that a parent invests in raising their offspring, which influences the survival and reproductive success of the offspring.
Time and Effort
The investment of personal resources, including temporal duration and physical or mental labor, towards achieving a goal or task.
Personality Differences
Variabilities in individuals' patterns of thinking, feeling, and behaving that distinguish them from others.
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