overinflated tires are more prone to blowout
<span>Delta and American Airlines, for example, only allows children 15 and older to travel alone domestically without their unaccompanied minor service</span>
Answer:
increases as you approach the poles
The trading route most likely happen by ships through the Mediterranean Sea.
The only option besde that would be by land. But the distance required to do by land is further than those the sea and it has to pass the territory of Greece and Turkey, which will guarantee additional toll payment and reduce the traders' profit.