Answer:
a fault is an unsuccessful serve that does not start the point because the ball does not land in the opponent's designated service box.
Explanation:
this is important because without a proper serve the game cannot begin
In the early 13th century the Mongol Genghis Khan consolidate most of the nomads on the steppe.
Generally speaking, the Euro allows people living in the EU to "<span>a. avoid the inconvenience of converting their currency when entering another EU country," since this was a major "drag" on the economies of many European countries for some time. </span><span />
I would go with the last option.