They reduce the time (by making it faster) and reduce the cost of trading (by making it efficient).
It’s A- the president isn’t going to turn up to any old event! ^^ Hope this helps
<span>the Byzantine emperor refused to help the pope defend against Rome from my invaders because he thought it was the pope's territory</span>
B. If a ruled doesn't have enough troops, he can hire mercenaries to fight for him.
A southern region and peninsula of Asia mostly situated on the Indian plate and projecting southwards into the Indian Ocean from the Himalayas