There were 9 crusades that were fought during the middle Ages, and they were groups of Europeans who traveled to the Holy Land to free it of Muslims, or took part in the Reconquista, or freeing parts of Spain from the Moors. The common factor was that they were called upon by the popes to take back the promise land, in return for a 'passage' to heaven or their souls redeemed.
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The biggest cause was disease spread from the people exploring.
The Arabian Sea touches Pakistan. :)
The correct answer is C) transportation routes.
In Hoyt’s model of human settlement, factories and upper-class residential areas radiate from the center of the city along transportation routes.
Homer Hoyt developed a model in 1939 to explain the way cities grow. He stated in his model that cities do not grow like a ring of a tree. Cities have sectors that are developed according to the activities people do or where people lived. The sectors of his model were 1.-a central business district. 2.- Transportation and industry. 3.- low-class residential. 4.- medium-class residential. 5.- high-class residential.
