because the mountain is too high
Mules.
NO! Pacific Ocean
Travel time across the country took about six months before the Transcontinental Railroad. That time was reduced to six days after its completion.
people began to travel farther from their homes
World Nomads Travel Insurance protects people when they are traveling across the states, or across the world. They insure you whether you travel by car, boat, or plane.
The eruption of the Eyjafjallajokull volcano on 14 April 2010 affected the economic, political and cultural activities in Europe and across the world. There was extensive air travel disruption caused by the closure of airspace over many countries affecting the travel arrangements of hundreds of thousands of people in Europe and elsewhere. Sporting, entertainment and many other events were cancelled, delayed or disrupted when individuals or teams were unable to travel to their destination.
Properly in the 1500s
It can travel across the vacuum of space.
Jet lag
why was travel across the Sahara desert difficult
If it was across the sea, people traveled on boats to the new land. If it was in the same continent, they would travel by foot or in handcarts.
Eyjafjallajökull volcano in Iceland caused widespread travel disruptions in 2010 due to its large ash cloud, which led to the closure of airspace across Europe for several days.
none, cause it is not famous
Transcontinental railroad
they would use a boat or just do not go across town
One example of how people use the sea, is to fish for food. People also use the sea to travel across.