<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>
"Fertile," as in fertile soil or fertile land, means that the soil and land is rich in nutrients for plants, and therefore is good for farming crops.
He was born January 20, 1716