Family name. The family name, positioned first, is passed on by the father to his children. It is estimated that there are around one hundred family names in common use, although some are far more common than others. The name Nguyá»n is estimated to be used by almost 40% of the Vietnamese population.
The Doldrums . The Doldrums, also known as the Equatorial Convergence Zone. The axis, or a portion of the broad trade wind of the tropics. This axis is the dividing line â¦ between the southeast trades and the northeast trades, of the Southern and Northern hemispheres converging around the equator.
Copyright Â© by Holt, Rinehart and Winston. All rights reserved. polar easterlies, the westerlies, and the trade winds. doldrums. doldrums is very weak. known as the horse latitudes. region of high pressure. winds here are very weak.