1- Because its inexpensive, fast, and REALLY good. Especially used since there is coved.
2- Say if you use a phone as a map, it shows where it is, how far, and the time limit. It can also be known as landmarks if there is only one in a certain area and that is very well know.
Hope this Helped! :T
Answer:
The answer would be D.
I hope that answered your question.
I think that the answer is, "It is the guardian of two of Islam's most sacred sites". This is because Medina and Mecca are located there, and they've very important sites in the Islamic religion.
Climate change............
I would say B) they blow all the time
