because the cargo ships in the olden days sailed with help from theses prevailing winds
1.in olden days cargo ships sailed with the help these prevailing winds2.easterlies were very helpful for sailing of cargo ship
The trade winds are the pattern of easterly surface winds found in the tropics near the equator. The trade winds blow predominantly from the northeast and from the southeast. The trade winds act as...
the earths rounded retoation is the sun material and the suns heated covercontion.
if u mean wind mill a ladder a wrench and a whole lot of luck