Answer: the birth of Arabian civilization can be dated to 7th century A.D. Then Islam was spreading westwards to northern Africa...from Egypt to Maroccos. From Maroccos Muslims spread to Iberian peninsula. But they were not able to move more northwards ....beyond Pyrenees. Christian states were stable, well-organized and were able to organize their armies and protect themselves.
Explanation: they were not able to move beyond Pyrenees because already in the north of Iberian peninsula there were well-organized Christian kingdom. They were small but they constituted a barrier. The only significan Arabian invasion to Europe consitutes "battle of Poitiers" (sometimes called "battle of Tours) in 732 A.D. There Franks led by Charles Martel were victorious and Arabians had to retreat behind Pyrenees. Later on Arabians were expulsed from Iberian peninsula (first from Portugal, then from Spain).
71 percent of water makes up the surface of the Earth.
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"Atlantic Ocean" <span>is the name of second largest ocean
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Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.
Answer:
Explanation:
NAD 27 is based on the longitude and longitude, and the direction between points. NAD 83 is an earth centered datum which does not have beginning point or direction.
