<span>Depending on the specifics of the culture, the gesture of a smile might not be recognized by tribe members. The bearing of teeth as done when one smiles, might be seen as an aggressive maneuver as seen in the animal kingdom.</span>
Answer:
in eastern united states' a fall line exist between Appalachian piedmont and the Atlantic coastal plain waterfalls or rapids occur on all the principal rivers ( eg: the delaware,patapsco,potomac
Chemical: can burn
physical: hard
Philosophy is the study of the fundamental nature of knowledge, reality, and especially existence.
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