About how far did xerxes amy have to march to reach thermopyae?

It was inevitable, then, that there would be tension between the Greek and Persian ways of life, and in 499 bc several Greek cities in Asia Minor revolted against the Persian King Darius. Darius had seized power in 521, when he and six other men crushed a conspiracy of priests on a day that became celebrated on the Persian calendar as Magophonia The Killing of the Magi. A vengeful man, Darius had ordered that the severed heads of the magi be paraded through the streets on pikes.

Explanation:

d and a is the correct anwsers

explanation:

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.