Euclid to Ptolomey.
The statement is neither true or false,"crossing a road from behind a road"simply does not make sense as a statement - how can you cross a road from behind a road!
The road is narrower ahead. The road is narrower ahead. The road is narrower ahead.
145 miles by road.
Because the rough road has more friction, thus expending the balls energy quicker than smooth road with less friction.
darius I darius I
In the fifth century BCE, the Persian king Darius I built the Royal Road to connect his massive empire.
The satrapies were linked by a 2,500-kilometer highway, the most impressive stretch being the Royal Road, built by command of Darius I. Royal inspectors, the "eyes and ears of the king", toured the empire and reported on local conditions.
The Royal Road was built by Darius to unite the sparse kingdoms he had conquered. The road was about 20ft. wide and stretched around 15,000 miles connecting North Africa and India and everything in between. There was an inn every few miles in which travelers could exchange their tired horses for fresh rested ones. There were also guards along the road making it the safest way to get across Persia.
The satrapies were linked by a 2,500-kilometer highway, the most impressive stretch being the Royal Road, built by command of Darius I. Royal inspectors, the "eyes and ears of the king", toured the empire and reported on local conditions.
2500 km or 1600 miles
Satraps had to use it for Darius's control
He had his Persian provincial governors each build the section of the road within their province.
Darius I
Persians
The Royal Engineres
Ancient highway built by the Persian King Darius the first of Achaeminid Empire in the 5th century. Royal RoadThe Royal Road helped to unite the Persian Empire.Darius started the use of a Royal Road for government purposes. Along with that, the road could be used for royal messages, mail, military troops, and it also promoted trade and business.He made this road to be from Supa in the east, to Sardis on the Anatolian Peninsula. This route went 2,800 miles, though from New York to Los Angeles is 2,500 miles. It is 6.25 m. in width. This was 1,775 miles long. Darius's empire grew so large, that he had to divide it into provinces.This was not only shorter, but it had the additional advantage of passing along the sea, where it was possible to trade goods. There were about a hundred and eleven posting stations maintained with a fresh supply of horses.