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The structure of 2,3- dimethylheptane is .
Respiratory Etiquette
Behavior practices recommended to prevent the spread of respiratory pathogens, such as covering the mouth and nose with a tissue or elbow when coughing or sneezing.
Cough Etiquette
A set of practices aimed at preventing the spread of germs, such as covering the mouth and nose with a tissue or elbow when coughing.
Abdominal Region
An area of the body below the chest containing vital organs like the stomach, liver, and intestines.
Landmarks
Recognizable natural or artificial features used for navigation, often considered significant for historical, geographical, or cultural reasons.
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