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How many carbons are bonded to each carbon in graphite?
Coincidence
The occurrence of two or more events at the same time by chance, without a causal connection between them.
Mental Alertness
Mental alertness is the state of being fully attentive, aware, and responsive to the surrounding environment or current tasks.
Cigarette Smoking
The act of inhaling and exhaling the smoke of tobacco or a drug.
Experiment
An experimental method conducted to explore a new finding, verify a theory, or prove an established truth.
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